Pumping method and apparatus,申请号US19580772503-传众专利搜索

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发明名称	Pumping method and apparatus
摘要
申请公布号	US3074596(A)	申请公布日期	1963.01.22
申请号	US19580772503	申请日期	1958.11.07
申请人	AMERICAN RADIATOR & STANDARD SANITARY CORPORATION	发明人	MARCHI VITO V.
分类号	A47L15/44;D06F39/02;G01F11/08	主分类号	A47L15/44
代理机构		代理人
主权项
地址

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