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经营范围
发明名称
TIME RECORDING SYSTEM
摘要
申请公布号
GB1583735(A)
申请公布日期
1981.02.04
申请号
GB19780007974
申请日期
1978.02.28
申请人
OSWALD R
发明人
分类号
G04F10/04;G07C1/24;(IPC1-7):G07C1/24
主分类号
G04F10/04
代理机构
代理人
主权项
地址
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