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发明名称	Window
摘要
申请公布号	US2221058(A)	申请公布日期	1940.11.12
申请号	US19390265300	申请日期	1939.03.31
申请人		发明人	PERSSON ERIC SIGFRID
分类号	E05D7/08	主分类号	E05D7/08
代理机构		代理人
主权项
地址

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