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发明名称
VERTICAL DOOR BOLT
摘要
申请公布号
CA418031(A)
申请公布日期
1944.01.25
申请号
CAD418031
申请日期
申请人
OVERHEAD DOOR CORPORATION
发明人
HERBERT CADY BLODGETT
分类号
主分类号
代理机构
代理人
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地址
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