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经营范围
发明名称
Impulse counting circuit
摘要
申请公布号
US2844317(A)
申请公布日期
1958.07.22
申请号
US19550533941
申请日期
1955.09.13
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
SHILLINGTON HARRY R.
分类号
H03K23/74
主分类号
H03K23/74
代理机构
代理人
主权项
地址
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