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发明名称
Spring pivot hinge
摘要
申请公布号
US1827365(A)
申请公布日期
1931.10.13
申请号
US19290331495
申请日期
1929.01.10
申请人
CHICAGO SPRING HINGE COMPANY
发明人
KEENE WILLIAM J.
分类号
E05F1/12
主分类号
E05F1/12
代理机构
代理人
主权项
地址
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