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发明名称
Weight classifier
摘要
申请公布号
US2308729(A)
申请公布日期
1943.01.19
申请号
US19400347250
申请日期
1940.07.24
申请人
INDUSTRIAL PATENTS CORPORATION
发明人
WALTER CHARLES T.
分类号
B07C5/28
主分类号
B07C5/28
代理机构
代理人
主权项
地址
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