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发明名称
COUNTER
摘要
申请公布号
US3443071(A)
申请公布日期
1969.05.06
申请号
USD3443071
申请日期
1965.05.18
申请人
LICENTIA PATENT VERWALTUNGS GMBH.
发明人
DIETER PETZOLD
分类号
H03K21/00;H03K23/66;(IPC1-7):G06G7/14;H03K21/32
主分类号
H03K21/00
代理机构
代理人
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地址
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