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经营范围
发明名称
Improvements in measuring cans
摘要
申请公布号
GB420717(A)
申请公布日期
1934.12.06
申请号
GB19330030358
申请日期
1933.11.01
申请人
ROGER ROTA
发明人
分类号
G01F11/26
主分类号
G01F11/26
代理机构
代理人
主权项
地址
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