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发明名称
Improvements in and relating to metering units for dispensing predetermined quantities of a powder-like material
摘要
申请公布号
GB917917(A)
申请公布日期
1963.02.06
申请号
GB19610035029
申请日期
1961.09.29
申请人
GINO MAESTRELLI
发明人
分类号
G01F11/28
主分类号
G01F11/28
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代理人
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