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发明名称
COUNTING CIRCUIT
摘要
申请公布号
CA442368(A)
申请公布日期
1947.06.17
申请号
CAD442368
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED;BELL TELEPHONE LABORATORIES
发明人
ROBERT F. MASSONNEAU
分类号
主分类号
代理机构
代理人
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