Foldable closure for openings in walls,申请号US19490080906-传众专利搜索

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发明名称	Foldable closure for openings in walls
摘要
申请公布号	US2616497(A)	申请公布日期	1952.11.04
申请号	US19490080906	申请日期	1949.03.11
申请人	MCCARTHY STANLEY J	发明人	MCCARTHY STANLEY J.
分类号	E06B3/48	主分类号	E06B3/48
代理机构		代理人
主权项
地址

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