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经营范围
发明名称
Hinge device for ventilating windows
摘要
申请公布号
US2327390(A)
申请公布日期
1943.08.24
申请号
US19410395847
申请日期
1941.05.29
申请人
BRIGGS MANUFACTURING COMPANY
发明人
BALL ALBERT P.
分类号
B60J1/14
主分类号
B60J1/14
代理机构
代理人
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地址
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