Oven valve and the like,申请号US19350030082-传众专利搜索

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发明名称	Oven valve and the like
摘要
申请公布号	US2141614(A)	申请公布日期	1938.12.27
申请号	US19350030082	申请日期	1935.07.06
申请人	YARNALL-WARING COMPANY	发明人	MOTT FREDERICK R.
分类号	G05D23/12	主分类号	G05D23/12
代理机构		代理人
主权项
地址

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