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发明名称
Apparatus for measuring proportions of materials
摘要
申请公布号
US2687037(A)
申请公布日期
1954.08.24
申请号
US19510218375
申请日期
1951.03.30
申请人
THE CONVEYOR COMPANY, INC.
发明人
SAXE WALTER E.
分类号
G01N9/02
主分类号
G01N9/02
代理机构
代理人
主权项
地址
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