Perfectionnements au montage des embouts sur les tuyaux à gaz métalliques enduits ou recouverts extérieurement,申请号FRD711203-传众专利搜索

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发明名称	Perfectionnements au montage des embouts sur les tuyaux à gaz métalliques enduits ou recouverts extérieurement
摘要
申请公布号	FR711203(A)	申请公布日期	1931.09.05
申请号	FRD711203	申请日期	1930.12.16
申请人		发明人	ABRAHAMS GEORGES
分类号	F16L33/26	主分类号	F16L33/26
代理机构		代理人
主权项
地址

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