Perfectionnements aux ensouples,申请号FRD710395-传众专利搜索

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发明名称	Perfectionnements aux ensouples
摘要
申请公布号	FR710395(A)	申请公布日期	1931.08.21
申请号	FRD710395	申请日期	1931.02.02
申请人		发明人	DREYFUS HENRY
分类号	D02H13/28	主分类号	D02H13/28
代理机构		代理人
主权项
地址

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