Automatic fuel gas control valve and regulator,申请号US19510253137-传众专利搜索

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发明名称	Automatic fuel gas control valve and regulator
摘要
申请公布号	US2690759(A)	申请公布日期	1954.10.05
申请号	US19510253137	申请日期	1951.10.25
申请人	WALTERS WALTER B	发明人	WALTERS WALTER B.
分类号	F16K17/24	主分类号	F16K17/24
代理机构		代理人
主权项
地址

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