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发明名称
Apparatus for counting objects by weight
摘要
申请公布号
US2796250(A)
申请公布日期
1957.06.18
申请号
US19540445600
申请日期
1954.07.26
申请人
LANGEVIN LLOYD P
发明人
LANGEVIN LLOYD P.
分类号
G01G19/42
主分类号
G01G19/42
代理机构
代理人
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地址
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