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发明名称
Screening mechanism
摘要
申请公布号
US2777578(A)
申请公布日期
1957.01.15
申请号
US19520268314
申请日期
1952.01.25
申请人
THE FARMERS AND MERCHANTS NATIONAL BANK OF LOS ANGELES
发明人
MILLER ROBERT P.;MATHEWSON FRANK;MEINZER GOTTHOLD HARRY;MEINZER NELL WATSON
分类号
B07B1/38;B07B1/48
主分类号
B07B1/38
代理机构
代理人
主权项
地址
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