Improvements in reversing and change speed-gears particularly designed for ships,申请号GB19450018837-传众专利搜索

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发明名称	Improvements in reversing and change speed-gears particularly designed for ships
摘要
申请公布号	GB600791(A)	申请公布日期	1948.04.19
申请号	GB19450018837	申请日期	1945.07.23
申请人	SOCIETE D'APPLICATION DES BREVETS COTAL	发明人
分类号	B63H23/00;F16H3/60	主分类号	B63H23/00
代理机构		代理人
主权项
地址

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