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发明名称
ALLOY STEEL HAVING HIGH STRENGTH AT ELEVATED TEMPERATURES
摘要
申请公布号
CA498806(A)
申请公布日期
1953.12.29
申请号
CAD498806
申请日期
申请人
CRUCIBLE STEEL COMPANY OF AMERICA
发明人
PETER PAYSON
分类号
主分类号
代理机构
代理人
主权项
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