Combination window frame and shutter,申请号US19540418663-传众专利搜索

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发明名称	Combination window frame and shutter
摘要
申请公布号	US2834197(A)	申请公布日期	1958.05.13
申请号	US19540418663	申请日期	1954.03.25
申请人	MCM SAWYER FRANK	发明人	SAWYER FRANK MCM.
分类号	E06B1/24;E06B1/36;E06B3/34;E06B3/38	主分类号	E06B1/24
代理机构		代理人
主权项
地址

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