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发明名称
Window blind
摘要
申请公布号
US2152000(A)
申请公布日期
1939.03.28
申请号
US19380211713
申请日期
1938.06.04
申请人
STONE HARRY L
发明人
STONE HARRY L.
分类号
E06B9/165
主分类号
E06B9/165
代理机构
代理人
主权项
地址
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