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发明名称
Window sash construction
摘要
申请公布号
US2248297(A)
申请公布日期
1941.07.08
申请号
US19370171528
申请日期
1937.10.28
申请人
THE O. M. EDWARDS COMPANY, INC.
发明人
CHAFFEE EDWARD F.
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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