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发明名称
Porte électronique
摘要
申请公布号
CH327101(A)
申请公布日期
1958.01.15
申请号
CHD327101
申请日期
1954.07.28
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
PRITCHARD,RONALD
分类号
H03K17/52
主分类号
H03K17/52
代理机构
代理人
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地址
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