Improvements in or relating to sealing arrangements for pipe joints,申请号GB19560031914-传众专利搜索

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发明名称	Improvements in or relating to sealing arrangements for pipe joints
摘要
申请公布号	GB833252(A)	申请公布日期	1960.04.21
申请号	GB19560031914	申请日期	1956.10.19
申请人	VEB INGENIEURTIEFBAU BRANDENBURG	发明人	HAMPE ERHARD
分类号	F16L17/073	主分类号	F16L17/073
代理机构		代理人
主权项
地址

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