Raccord pour tuyaux faisant entre eux un certain angle,申请号FRD705877-传众专利搜索

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发明名称	Raccord pour tuyaux faisant entre eux un certain angle
摘要
申请公布号	FR705877(A)	申请公布日期	1931.06.16
申请号	FRD705877	申请日期	1930.11.18
申请人		发明人	HAMACHER WILHELM
分类号	F16L41/02	主分类号	F16L41/02
代理机构		代理人
主权项
地址

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