Steam heating system,申请号US19470777894-传众专利搜索

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发明名称	Steam heating system
摘要
申请公布号	US2515651(A)	申请公布日期	1950.07.18
申请号	US19470777894	申请日期	1947.10.04
申请人	RECONSTRUCTION FINANCE CORPORATION	发明人	HARRISON ELMER PAUL;HUNT ORVILLE A.;TILLER LOUIN
分类号	D06F39/00;D21F5/02;F24D1/00	主分类号	D06F39/00
代理机构		代理人
主权项
地址

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