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发明名称
Adjustable blind for windows
摘要
申请公布号
US2485263(A)
申请公布日期
1949.10.18
申请号
US19460682054
申请日期
1946.07.08
申请人
DIGBY CALVIN A
发明人
DIGBY CALVIN A.
分类号
B60J1/20
主分类号
B60J1/20
代理机构
代理人
主权项
地址
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