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发明名称
Steel alloy blanks for glass-to-metal seal
摘要
申请公布号
US2745738(A)
申请公布日期
1956.05.15
申请号
US19510246334
申请日期
1951.09.12
申请人
UNITED STATES STEEL CORPORATION
发明人
PHILLIPS FREEMAN J.;SMITH RAYMOND
分类号
C22C38/28
主分类号
C22C38/28
代理机构
代理人
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