URYWAK RDZENIA I SPOSOB JEGO WYKONANIA,申请号PL19740176531-传众专利搜索

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发明名称	URYWAK RDZENIA I SPOSOB JEGO WYKONANIA
摘要
申请公布号	PL94820(B1)	申请公布日期	1977.08.31
申请号	PL19740176531	申请日期	1974.12.17
申请人		发明人
分类号	(IPC1-7):E21B9/16	主分类号	(IPC1-7):E21B9/16
代理机构		代理人
主权项
地址

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