Tuyau fiexible et machine pour la fabrication de ce tuyau,申请号FRD832518-传众专利搜索

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发明名称	Tuyau fiexible et machine pour la fabrication de ce tuyau
摘要
申请公布号	FR832518(A)	申请公布日期	1938.09.28
申请号	FRD832518	申请日期	1937.05.13
申请人		发明人	CHERNACK ABEL EDGAR
分类号	F16L11/115	主分类号	F16L11/115
代理机构		代理人
主权项
地址

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