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发明名称
Auxiliary door operating mechanism
摘要
申请公布号
US2208309(A)
申请公布日期
1940.07.16
申请号
US19390267486
申请日期
1939.04.12
申请人
JAMISON COLD STORAGE DOOR COMPANY
发明人
LEONARD DAVID C. E.
分类号
E05F17/00
主分类号
E05F17/00
代理机构
代理人
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地址
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