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发明名称
Tempering apparatus
摘要
申请公布号
US1874448(A)
申请公布日期
1932.08.30
申请号
US19300456687
申请日期
1930.05.28
申请人
CLAWSON MONROE S
发明人
CLAWSON MONROE S.
分类号
C21D1/63;H01M6/08
主分类号
C21D1/63
代理机构
代理人
主权项
地址
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