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发明名称
Combination sliding and rolling light screen
摘要
申请公布号
US2384377(A)
申请公布日期
1945.09.04
申请号
US19430496996
申请日期
1943.08.02
申请人
HOLSTEIN FREDERICK W
发明人
HOLSTEIN FREDERICK W.
分类号
A47H23/06;E06B9/40
主分类号
A47H23/06
代理机构
代理人
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地址
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