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发明名称
TIMING DEVICE
摘要
申请公布号
GB1484725(A)
申请公布日期
1977.09.01
申请号
GB19740030809
申请日期
1975.06.25
申请人
PORTACEL LTD
发明人
分类号
C02F1/76;H03K17/28;(IPC1-7):H03K17/28
主分类号
C02F1/76
代理机构
代理人
主权项
地址
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