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发明名称
Dispositif d'accord
摘要
申请公布号
FR970331(A)
申请公布日期
1951.01.03
申请号
FRD970331
申请日期
1948.08.12
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H03J5/28
主分类号
H03J5/28
代理机构
代理人
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