Multi-leverage fluid pressure pump,申请号US19570688224-传众专利搜索

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发明名称	Multi-leverage fluid pressure pump
摘要
申请公布号	US2891480(A)	申请公布日期	1959.06.23
申请号	US19570688224	申请日期	1957.10.04
申请人	GEMCO DEVELOPMENT AND ENGINEERING COMPANY	发明人	MARCUM CHARLES R.
分类号	F04B9/14	主分类号	F04B9/14
代理机构		代理人
主权项
地址

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