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发明名称
High tension compressed gas switch
摘要
申请公布号
GB642176(A)
申请公布日期
1950.08.30
申请号
GB19470034402
申请日期
1947.12.29
申请人
ETABLISSEMENTS MERLIN & GERIN
发明人
分类号
H01H33/30;H01H33/867
主分类号
H01H33/30
代理机构
代理人
主权项
地址
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