DAMPER BLADES AND MEANS FOR PIVOTING SAME,申请号CAD804872-传众专利搜索

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发明名称	DAMPER BLADES AND MEANS FOR PIVOTING SAME
摘要
申请公布号	CA804872(A)	申请公布日期	1969.01.28
申请号	CAD804872	申请日期
申请人	THE AMERICAN WARMING AND VENTILATING	发明人	EDWARD H. JOHNSON
分类号		主分类号
代理机构		代理人
主权项
地址

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