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发明名称
Hinge
摘要
申请公布号
US2932056(A)
申请公布日期
1960.04.12
申请号
US19570651007
申请日期
1957.04.05
申请人
OVERHEAD DOOR CORPORATION
发明人
CROSSWELL FLAY D.
分类号
E05D1/04;E05D15/24
主分类号
E05D1/04
代理机构
代理人
主权项
地址
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