DEVICE FOR BLOCKING LEAKAGES IN OPERATING PIPE-LINE,申请号SU19813367793-传众专利搜索

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发明名称	DEVICE FOR BLOCKING LEAKAGES IN OPERATING PIPE-LINE
摘要
申请公布号	SU1075049(A1)	申请公布日期	1984.02.23
申请号	SU19813367793	申请日期	1981.12.24
申请人	VNI PI PO TRANSPORTU PRIRODNOGO GAZA	发明人	LOS VIKTOR N,SU;VASILEV YURIJ N,SU;GORDIJCHUK VLADIMIR I,SU
分类号	F16L55/132;F16L55/16;F16L55/163;(IPC1-7):F16L55/16	主分类号	F16L55/132
代理机构		代理人
主权项
地址

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