HEATING AND COOLING SYSTEM,申请号CAD371540-传众专利搜索

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发明名称	HEATING AND COOLING SYSTEM
摘要
申请公布号	CA371540(A)	申请公布日期	1938.01.25
申请号	CAD371540	申请日期
申请人	DAVID T. CRAFT;THEODORE M. RUST	发明人	THEODORE M. RUST;DAVID T. CRAFT
分类号		主分类号
代理机构		代理人
主权项
地址

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