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经营范围
发明名称
Selective feeding means
摘要
申请公布号
US2798585(A)
申请公布日期
1957.07.09
申请号
US19560622851
申请日期
1956.11.19
申请人
DETROIT POWER SCREWDRIVER COMPANY
发明人
BAILEY ROY W.;FAULL JOHN T.
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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