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经营范围
发明名称
Sperrelement für Schaltvorrichtungen
摘要
申请公布号
DD89520(A1)
申请公布日期
1972.04.20
申请号
DD19710155424
申请日期
1971.05.28
申请人
发明人
BORNHOEFT ULRICH
分类号
主分类号
代理机构
代理人
主权项
地址
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