Mixture control valve for regulating proportions and total flow of two or more fluids,申请号US19470791923-传众专利搜索

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发明名称	Mixture control valve for regulating proportions and total flow of two or more fluids
摘要
申请公布号	US2684828(A)	申请公布日期	1954.07.27
申请号	US19470791923	申请日期	1947.12.15
申请人	ROBERTS JOHN M	发明人	ROBERTS JOHN M.
分类号	F16K11/056;G05D23/13	主分类号	F16K11/056
代理机构		代理人
主权项
地址

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