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发明名称
Window
摘要
申请公布号
US1769338(A)
申请公布日期
1930.07.01
申请号
US19280305407
申请日期
1928.09.12
申请人
DUNBAR DANIEL J
发明人
DUNBAR DANIEL J.
分类号
E06B7/232
主分类号
E06B7/232
代理机构
代理人
主权项
地址
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