Fluid actuated piston distributing valve with fluid actuated piston pilot valve for expansible chamber motors,申请号US19450587390-传众专利搜索

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发明名称	Fluid actuated piston distributing valve with fluid actuated piston pilot valve for expansible chamber motors
摘要
申请公布号	US2451983(A)	申请公布日期	1948.10.19
申请号	US19450587390	申请日期	1945.04.09
申请人	SEWARD EDGAR C;FRANK WALCUTT	发明人	SEWARD EDGAR C.;WALCUTT FRANK
分类号	F16K31/36	主分类号	F16K31/36
代理机构		代理人
主权项
地址

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