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经营范围
发明名称
Detachable sash
摘要
申请公布号
US2016500(A)
申请公布日期
1935.10.08
申请号
US19340757895
申请日期
1934.12.17
申请人
KUPEC JOSEPH F
发明人
KUPEC JOSEPH F.
分类号
E05D15/00
主分类号
E05D15/00
代理机构
代理人
主权项
地址
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