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发明名称
Pick counter
摘要
申请公布号
US2193159(A)
申请公布日期
1940.03.12
申请号
US19380187339
申请日期
1938.01.28
申请人
VEEDER-ROOT INCORPORATED
发明人
BLISS HARVEY N.
分类号
G06M1/34
主分类号
G06M1/34
代理机构
代理人
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地址
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