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发明名称
PRUEFEINRICHTUNG FUER SCHUTZSCHALTER.
摘要
申请公布号
DE1731170(U)
申请公布日期
1956.10.04
申请号
DE195500B4095U
申请日期
1955.12.10
申请人
GEBR. BERKER UND FA. ALBRECHT JUNG
发明人
分类号
主分类号
代理机构
代理人
主权项
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