Pump,申请号US19330681573-传众专利搜索

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法人/股东/高管

发明名称	Pump
摘要
申请公布号	US2023559(A)	申请公布日期	1935.12.10
申请号	US19330681573	申请日期	1933.07.21
申请人	WAINFORD RICHARD H	发明人	WAINFORD RICHARD H.
分类号	F04B15/02	主分类号	F04B15/02
代理机构		代理人
主权项
地址

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