METHOD OF CROSSING WATER OBSTACLES PRESENT ON THE ROUTE OF PIPELINES,申请号PL19940305304-传众专利搜索

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发明名称	METHOD OF CROSSING WATER OBSTACLES PRESENT ON THE ROUTE OF PIPELINES
摘要
申请公布号	PL174070(B1)	申请公布日期	1998.06.30
申请号	PL19940305304	申请日期	1994.10.03
申请人	DMOCHOWSKI EUGENIUSZ;KLUBA CZESLAW	发明人	DMOCHOWSKI EUGENIUSZ;KLUBA CZESLAW
分类号	F16L1/16	主分类号	F16L1/16
代理机构		代理人
主权项
地址

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