VERTICALLY-SLIDING COUNTER-BALANCED WINDOWS,申请号CAD483417-传众专利搜索

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发明名称	VERTICALLY-SLIDING COUNTER-BALANCED WINDOWS
摘要
申请公布号	CA483417(A)	申请公布日期	1952.05.20
申请号	CAD483417	申请日期
申请人	HALLAM, SLEIGH AND CHESTON LIMITED	发明人	FRED ALEXANDER MAUGHAM OLDHAM
分类号		主分类号
代理机构		代理人
主权项
地址

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