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经营范围
发明名称
Improvements in or relating to indicating devices of the type including a rotatable pointer, dial or other rotatable indicating element
摘要
申请公布号
GB700972(A)
申请公布日期
1953.12.16
申请号
GB19490012002
申请日期
1949.05.05
申请人
HARRY BOOL HARDWICK;CHRISTOPHER HODGSON BOOTH
发明人
分类号
G01D5/04
主分类号
G01D5/04
代理机构
代理人
主权项
地址
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