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发明名称
METHOD FOR THE PRODUCTION OF COPPER-CHROMIUM CONTACTS FOR VACUUM SWITCHES
摘要
申请公布号
EP2018445(A2)
申请公布日期
2009.01.28
申请号
EP20070728906
申请日期
2007.05.08
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
HARTMANN, WERNER;RENZ, ROMAN;STELZER, ANDREAS
分类号
C22C9/00;B22D11/06;H01H33/66
主分类号
C22C9/00
代理机构
代理人
主权项
地址
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