Plastic window frame,申请号US19530351177-传众专利搜索

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发明名称	Plastic window frame
摘要
申请公布号	US2753603(A)	申请公布日期	1956.07.10
申请号	US19530351177	申请日期	1953.04.27
申请人	RUSSELL E. LONGNECKER	发明人	STRAWTHER CHARLES F.
分类号	E06B3/20;E06B3/22	主分类号	E06B3/20
代理机构		代理人
主权项
地址

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