「if two keys are struck」の編集履歴（バックアップ）一覧はこちら
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Google ブックス調べ
「
http://books.google.com/books?lr=&spell=1&hl=ja&as_brr=0&q=%22if+two+keys+are+struck%22&btnG=%E6%9B%B8%E7%B1%8D%E3%81%AE%E6%A4%9C%E7%B4%A2&as_drrb_is=b&as_minm_is=1&as_miny_is=1865&as_maxm_is=12&as_maxy_is=1892
Journal of the Franklin Institute
Franklin Institute (Philadelphia, Pa.) 著 - 1890
341 ページ
>With the Hammond printing form there cannot be a collision between the types, whilst in machines of the class above-named, if two keys are struck ...
How to become expert in typewriting: A complete instructor designed ...
Lovisa Ellen Barnes 著 - 1890 - 160 ページ
2 ページ
>If two keys are struck at the same time, the type will clash and the type bars may be bent, throwing the letters out of alignment; that is, causing them to ...
Brown & Holland news
Brown & Holland Shorthand News Co 著 - 1885
146 ページ
>Thus, if two keys are struck at the same time they will cause two types to clash
in their attempt to reach the same spot. The depression of the key first ...
」
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Google ブックス調べ
「
http://books.google.com/books?lr=&spell=1&hl=ja&as_brr=0&q=%22if+two+keys+are+struck%22&btnG=%E6%9B%B8%E7%B1%8D%E3%81%AE%E6%A4%9C%E7%B4%A2&as_drrb_is=b&as_minm_is=1&as_miny_is=1865&as_maxm_is=12&as_maxy_is=1892
Journal of the Franklin Institute
Franklin Institute (Philadelphia, Pa.) 著 - 1890
341 ページ
>With the Hammond printing form there cannot be a collision between the types, whilst in machines of the class above-named, if two keys are struck ...
How to become expert in typewriting: A complete instructor designed ...
Lovisa Ellen Barnes 著 - 1890 - 160 ページ
2 ページ
>If two keys are struck at the same time, the type will clash and the type bars may be bent, throwing the letters out of alignment; that is, causing them to ...
Brown & Holland news
Brown & Holland Shorthand News Co 著 - 1885
146 ページ
>Thus, if two keys are struck at the same time they will cause two types to clash in their attempt to reach the same spot. The depression of the key first ...
」
----
&link_trackback() counter&counter(page=)
