Ratio safety valve,申请号US19610102691-传众专利搜索

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发明名称	Ratio safety valve
摘要
申请公布号	US3038450(A)	申请公布日期	1962.06.12
申请号	US19610102691	申请日期	1961.04.13
申请人	GENERAL DYNAMICS CORPORATION	发明人	KLINE JAMES A.
分类号	F15B15/22	主分类号	F15B15/22
代理机构		代理人
主权项
地址

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