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发明名称
OPTICAL BINARY COUNTER
摘要
申请公布号
US3557346(A)
申请公布日期
1971.01.19
申请号
USD3557346
申请日期
1967.10.13
申请人
INTERNATIONAL STANDARD ELECTRIC CORP.
发明人
RONALD WILLIAM LOMAX
分类号
H03K3/315;H03K23/78;(IPC1-7):H03K19/08;H03K23/36
主分类号
H03K3/315
代理机构
代理人
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地址
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