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发明名称
IMPROVEMENTS IN OR RELATING TO CLOCKS
摘要
申请公布号
GB1244712(A)
申请公布日期
1971.09.02
申请号
GB19700006093
申请日期
1970.02.09
申请人
PHILIPS ELECTRONIC AND ASSOCIATED INDUSTRIES LIMITED
发明人
分类号
G04B19/02;G04C3/10
主分类号
G04B19/02
代理机构
代理人
主权项
地址
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