Controlling apparatus for oil burners,申请号US19290385618-传众专利搜索

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发明名称	Controlling apparatus for oil burners
摘要
申请公布号	US1888602(A)	申请公布日期	1932.11.22
申请号	US19290385618	申请日期	1929.08.13
申请人	PETROLEUM HEAT AND POWER COMPANY	发明人	MACRAE JAMES N.;PACKARD CALVIN P.
分类号	F23N5/22	主分类号	F23N5/22
代理机构		代理人
主权项
地址

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