A VACUUM FORCING PUMPING STATION,ESPECIALLY FOR REDUCED PRESSURE SEWERAGE,申请号PL19870267398-传众专利搜索

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发明名称	A VACUUM FORCING PUMPING STATION,ESPECIALLY FOR REDUCED PRESSURE SEWERAGE
摘要
申请公布号	PL267398(A1)	申请公布日期	1988.12.08
申请号	PL19870267398	申请日期	1987.08.20
申请人		发明人
分类号	E03F1/00;E03F5/22;F04F;(IPC1-7):F04F/	主分类号	E03F1/00
代理机构		代理人
主权项
地址

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