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经营范围
发明名称
Improvements in or relating to time switches
摘要
申请公布号
GB886306(A)
申请公布日期
1962.01.03
申请号
GB19590035436
申请日期
1959.10.20
申请人
HEINRICH RITTER
发明人
分类号
G04C1/02;G04C23/10;G04C23/16
主分类号
G04C1/02
代理机构
代理人
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地址
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