HERMETICALLY SEALED PUMP,申请号USD3572981-传众专利搜索

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发明名称	HERMETICALLY SEALED PUMP
摘要
申请公布号	US3572981(A)	申请公布日期	1971.03.30
申请号	USD3572981	申请日期	1969.07.01
申请人	GREENLEE BROS & CO.	发明人	VERNON W. PEARSON;KENNETH L. HAGEMEYER
分类号	F04B1/04;F04B1/053;F04B9/02;F04B15/04;F04B49/22;(IPC1-7):F04B17/00;H02K5/10	主分类号	F04B1/04
代理机构		代理人
主权项
地址

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