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发明名称
Hopper feed
摘要
申请公布号
US2579486(A)
申请公布日期
1951.12.25
申请号
US19460702493
申请日期
1946.10.10
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
FRANKWICH ALEXANDER C.
分类号
H01B13/18
主分类号
H01B13/18
代理机构
代理人
主权项
地址
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