Shutter for radiator enclosures,申请号US19320632708-传众专利搜索

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发明名称	Shutter for radiator enclosures
摘要
申请公布号	US1941846(A)	申请公布日期	1934.01.02
申请号	US19320632708	申请日期	1932.09.12
申请人	FERRO-CO CORPORATION	发明人	LLOYD WILLIAM
分类号	F24D19/04	主分类号	F24D19/04
代理机构		代理人
主权项
地址

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