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发明名称
Dual hopper
摘要
申请公布号
US2699868(A)
申请公布日期
1955.01.18
申请号
US19530332362
申请日期
1953.01.21
申请人
DETROIT POWER SCREWDRIVER COMPANY
发明人
BAILEY ROY W.;FAULL JOHN T.;GILL EVERETT
分类号
B65G47/14
主分类号
B65G47/14
代理机构
代理人
主权项
地址
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