VENTILATING AND AIR-CONDITIONING APPARATUS,申请号CAD347479-传众专利搜索

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发明名称	VENTILATING AND AIR-CONDITIONING APPARATUS
摘要
申请公布号	CA347479(A)	申请公布日期	1935.01.15
申请号	CAD347479	申请日期
申请人	DON A. SARGENT	发明人	DON A. SARGENT
分类号		主分类号
代理机构		代理人
主权项
地址

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