FILTRY DRENAZY BUDOWLI HYDROTECHNICZNYCH,申请号PL19760189471-传众专利搜索

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发明名称	FILTRY DRENAZY BUDOWLI HYDROTECHNICZNYCH
摘要
申请公布号	PL99527(B1)	申请公布日期	1978.07.31
申请号	PL19760189471	申请日期	1976.05.10
申请人		发明人
分类号	E02B11/00;E03B3/18;(IPC1-7):E02B11/00	主分类号	E02B11/00
代理机构		代理人
主权项
地址

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