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发明名称
Track door operating mechanism
摘要
申请公布号
US2465650(A)
申请公布日期
1949.03.29
申请号
US19450616847
申请日期
1945.09.17
申请人
JAMISON COLD STORAGE DOOR COMPANY
发明人
JR. JOHN VINCENT JAMISON,
分类号
E06B7/20
主分类号
E06B7/20
代理机构
代理人
主权项
地址
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