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发明名称
Process of treating cobalt-tung-sten-chromium alloys
摘要
申请公布号
US2027780(A)
申请公布日期
1936.01.14
申请号
US19340723976
申请日期
1934.05.04
申请人
VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
发明人
KOSTER WERNER
分类号
C22C19/07
主分类号
C22C19/07
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代理人
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