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Charles Ragon de Bange : ウィキペディア英語版 | Charles Ragon de Bange
Charles Ragon de Bange (1833–1914), often simply called de Bange, was a Polytechnician and a French artillery colonel of the 19th century.〔''New International Encyclopedia'' 1914 Page 619〕 He invented the first effective obturator system for breech-loading artillery. Its basic principle of functioning is still widely in use to this day. He also designed a system of field guns of various calibers which served the French Army well into World War I: the ''Système de Bange''. ==Career==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Charles Ragon de Bange」の詳細全文を読む
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