WEIGHTING PONTOON FOR UNDERWATER PIPELINE,申请号SU19874312119-传众专利搜索

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发明名称	WEIGHTING PONTOON FOR UNDERWATER PIPELINE
摘要
申请公布号	SU1488656(A1)	申请公布日期	1989.06.23
申请号	SU19874312119	申请日期	1987.08.07
申请人	VNI PI PO TRANSPORTU PRIRODNOGO GAZA	发明人	BREKHMAN MIKHAIL I,SU
分类号		主分类号
代理机构		代理人
主权项
地址

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