Perfectionnement aux ceintures de sûreté,申请号FRD699522-传众专利搜索

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发明名称	Perfectionnement aux ceintures de sûreté
摘要
申请公布号	FR699522(A)	申请公布日期	1931.02.16
申请号	FRD699522	申请日期	1930.05.28
申请人		发明人	RAVASSE LEON-MARIE
分类号	A62B35/00	主分类号	A62B35/00
代理机构		代理人
主权项
地址

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