Improvements in or relating to tubes, pipes, or like conduits,申请号GB19370034026-传众专利搜索

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发明名称	Improvements in or relating to tubes, pipes, or like conduits
摘要
申请公布号	GB507075(A)	申请公布日期	1939.06.08
申请号	GB19370034026	申请日期	1937.12.08
申请人	WERNER DAYA	发明人
分类号	F16L9/04	主分类号	F16L9/04
代理机构		代理人
主权项
地址

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