CONVERTIBLE WHEEL-TYPE CHAIRS,申请号CAD538455-传众专利搜索

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发明名称	CONVERTIBLE WHEEL-TYPE CHAIRS
摘要
申请公布号	CA538455(A)	申请公布日期	1957.03.19
申请号	CAD538455	申请日期
申请人	THE ROBERT MITCHELL CO. LIMITED	发明人	EUGENE RANGER
分类号		主分类号
代理机构		代理人
主权项
地址

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