Machine à refouler à double frappe,申请号FRD717630-传众专利搜索

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发明名称	Machine à refouler à double frappe
摘要
申请公布号	FR717630(A)	申请公布日期	1932.01.12
申请号	FRD717630	申请日期	1931.05.26
申请人		发明人	SPERHAKE OTTO
分类号	B21F5/00	主分类号	B21F5/00
代理机构		代理人
主权项
地址

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