Dispositif d'amortissement,申请号FRD720743-传众专利搜索

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发明名称	Dispositif d'amortissement
摘要
申请公布号	FR720743(A)	申请公布日期	1932.02.23
申请号	FRD720743	申请日期	1930.10.29
申请人	L. LEVY ET A. RIO	发明人
分类号	G03B21/46	主分类号	G03B21/46
代理机构		代理人
主权项
地址

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