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经营范围
发明名称
Apparatus for feeding and weighing
摘要
申请公布号
US2549908(A)
申请公布日期
1951.04.24
申请号
US19470760586
申请日期
1947.07.12
申请人
F. L. SMIDTH & CO.
发明人
JOHANSEN JENS
分类号
G01G11/12
主分类号
G01G11/12
代理机构
代理人
主权项
地址
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