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发明名称
An improved form of apparatus for repetition weighing of equal quantities of material
摘要
申请公布号
GB403970(A)
申请公布日期
1934.01.01
申请号
GB19320018492
申请日期
1932.06.30
申请人
FREDERICK JAMES BELL
发明人
分类号
G01G1/26
主分类号
G01G1/26
代理机构
代理人
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