Improvements in lead-packed couplings for pipe lines,申请号GB19350023907-传众专利搜索

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发明名称	Improvements in lead-packed couplings for pipe lines
摘要
申请公布号	GB450906(A)	申请公布日期	1936.07.27
申请号	GB19350023907	申请日期	1935.08.26
申请人	SOCIETA ANONIMA "ETERNIT" PIETRA ARTIFICIALE	发明人
分类号	F16L27/107	主分类号	F16L27/107
代理机构		代理人
主权项
地址

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