Spring biased diaphragm device,申请号US19500190115-传众专利搜索

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发明名称	Spring biased diaphragm device
摘要
申请公布号	US2738808(A)	申请公布日期	1956.03.20
申请号	US19500190115	申请日期	1950.10.14
申请人	GENERAL MOTORS CORPORATION	发明人	HARTZELL HERMAN L.;DYER JOHN W.
分类号	F02P5/10	主分类号	F02P5/10
代理机构		代理人
主权项
地址

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