Combination storm and screen window,申请号US19450582838-传众专利搜索

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发明名称	Combination storm and screen window
摘要
申请公布号	US2398511(A)	申请公布日期	1946.04.16
申请号	US19450582838	申请日期	1945.03.15
申请人	BACKMAN ERIE W	发明人	BACKMAN ERIE W.
分类号	E06B9/52	主分类号	E06B9/52
代理机构		代理人
主权项
地址

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