Dispositif de sauvetage pour trains,申请号FRD737186-传众专利搜索

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发明名称	Dispositif de sauvetage pour trains
摘要
申请公布号	FR737186(A)	申请公布日期	1932.12.08
申请号	FRD737186	申请日期	1932.05.14
申请人		发明人	GROSS ERNEST
分类号	B61C8/00;B61G7/14	主分类号	B61C8/00
代理机构		代理人
主权项
地址

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