PUMP FOR THICK MATERIALS,ESPECIALLY FOR CONCRETE,申请号PL19830245306-传众专利搜索

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发明名称	PUMP FOR THICK MATERIALS,ESPECIALLY FOR CONCRETE
摘要
申请公布号	PL142428(B1)	申请公布日期	1987.10.31
申请号	PL19830245306	申请日期	1983.12.23
申请人		发明人
分类号	F04B53/16;F04B15/02;(IPC1-7):F04B15/02	主分类号	F04B53/16
代理机构		代理人
主权项
地址

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