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发明名称
Selbstschalter
摘要
申请公布号
DE723959(C)
申请公布日期
1942.08.14
申请号
DE1937B179292D
申请日期
1937.07.21
申请人
GEBR. BERKER;FIRMA ALBRECHT JUNG
发明人
ENGELS WILHELM
分类号
H01H71/02
主分类号
H01H71/02
代理机构
代理人
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