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发明名称
Pickoff chute for pneumatic tube systems
摘要
申请公布号
US2718959(A)
申请公布日期
1955.09.27
申请号
US19510255037
申请日期
1951.11.06
申请人
THE GROVER COMPANY
发明人
OTTEREN WILBUR M. VAN
分类号
B65G51/30
主分类号
B65G51/30
代理机构
代理人
主权项
地址
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