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经营范围
发明名称
Pneumatic ejector
摘要
申请公布号
US2380651(A)
申请公布日期
1945.07.31
申请号
US19430475577
申请日期
1943.02.11
申请人
YEOMANS BROTHERS COMPANY
发明人
JEFFERY HAROLD T.
分类号
B65G53/12
主分类号
B65G53/12
代理机构
代理人
主权项
地址
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