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经营范围
发明名称
Apparatus for automatically feeding a predetermined quantity of a powdery material
摘要
申请公布号
GB888226(A)
申请公布日期
1962.01.31
申请号
GB19590032076
申请日期
1959.09.21
申请人
HIROYUKI IWAKO
发明人
分类号
G01F13/00
主分类号
G01F13/00
代理机构
代理人
主权项
地址
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