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发明名称
Verfahren zur Herstellung von Isolierkörpern aus Aluminiumoxyd.
摘要
申请公布号
AT124962(B)
申请公布日期
1931.10.26
申请号
ATD124962
申请日期
1929.10.15
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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