Fireplace with supplemental draft means,申请号US19450626663-传众专利搜索

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发明名称	Fireplace with supplemental draft means
摘要
申请公布号	US2497486(A)	申请公布日期	1950.02.14
申请号	US19450626663	申请日期	1945.11.05
申请人	BARBER WILLIAM V	发明人	BARBER WILLIAM V.
分类号	F24B1/19	主分类号	F24B1/19
代理机构		代理人
主权项
地址

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