METHOD OF MAKING LOUVER TYPE VENTILATORS,申请号CAD593351-传众专利搜索

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发明名称	METHOD OF MAKING LOUVER TYPE VENTILATORS
摘要
申请公布号	CA593351(A)	申请公布日期	1960.03.01
申请号	CAD593351	申请日期
申请人	LESTER L. SMITH	发明人	FRANK E. RANDALL
分类号		主分类号
代理机构		代理人
主权项
地址

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