Combination storm sash and screen,申请号US19490090934-传众专利搜索

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发明名称	Combination storm sash and screen
摘要
申请公布号	US2679665(A)	申请公布日期	1954.06.01
申请号	US19490090934	申请日期	1949.05.02
申请人	BEARD LESLIE R	发明人	BEARD LESLIE R.
分类号	E06B3/26;E06B3/28	主分类号	E06B3/26
代理机构		代理人
主权项
地址

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