SPOSOB LOKALNEGO OBNIZANIA POZIOMU WOD W GRUNTACH,申请号PL19760190242-传众专利搜索

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发明名称	SPOSOB LOKALNEGO OBNIZANIA POZIOMU WOD W GRUNTACH
摘要
申请公布号	PL99034(B1)	申请公布日期	1978.06.30
申请号	PL19760190242	申请日期	1976.06.08
申请人		发明人
分类号	E02B11/00;E02D3/10;(IPC1-7):E02D3/10	主分类号	E02B11/00
代理机构		代理人
主权项
地址

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