AXIAL RELEASED EXPANSION DEVICE FOR PIPELINES,申请号SU19864038566-传众专利搜索

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发明名称	AXIAL RELEASED EXPANSION DEVICE FOR PIPELINES
摘要
申请公布号	RU1519305(C)	申请公布日期	1993.10.30
申请号	SU19864038566	申请日期	1986.03.18
申请人	SPIRIN A.M.	发明人	SPIRIN A.M.
分类号	F16L51/02;(IPC1-7):F16L51/02	主分类号	F16L51/02
代理机构		代理人
主权项
地址

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