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经营范围
发明名称
Improvements relating to dial plates for spring balances and for other weighing machines
摘要
申请公布号
GB642224(A)
申请公布日期
1950.08.30
申请号
GB19480016582
申请日期
1948.06.21
申请人
GEORGE SALTER & CO. LIMITED
发明人
ASTON HORACE
分类号
G01G3/04
主分类号
G01G3/04
代理机构
代理人
主权项
地址
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