Double window construction,申请号US19380212315-传众专利搜索

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发明名称	Double window construction
摘要
申请公布号	US2179668(A)	申请公布日期	1939.11.14
申请号	US19380212315	申请日期	1938.06.07
申请人	THE O. M. EDWARDS COMPANY, INC.	发明人	NELSON RUSSELL B.
分类号	B61D25/00	主分类号	B61D25/00
代理机构		代理人
主权项
地址

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