Improved window frame,申请号GB19540011111-传众专利搜索

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发明名称	Improved window frame
摘要
申请公布号	GB740122(A)	申请公布日期	1955.11.09
申请号	GB19540011111	申请日期	1954.04.15
申请人	E. O. SHANKS & SONS LIMITED	发明人	SHANKS FRANK ERNEST
分类号	E06B1/06;E06B1/36	主分类号	E06B1/06
代理机构		代理人
主权项
地址

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