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经营范围
发明名称
Système de commutateur à rapprochement
摘要
申请公布号
FR1298057(A)
申请公布日期
1962.07.06
申请号
FR19610870186
申请日期
1961.08.07
申请人
发明人
YAMAMOTO MITITAKA;ABE AKIRA
分类号
H03K3/2893;H03K17/64;H03K17/95
主分类号
H03K3/2893
代理机构
代理人
主权项
地址
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