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发明名称
Regenerator
摘要
申请公布号
US1908409(A)
申请公布日期
1933.05.09
申请号
US19310580409
申请日期
1931.12.11
申请人
THE KOPPERS COMPANY OF DELAWARE
发明人
DANIELS JOSEPH
分类号
C10B5/10
主分类号
C10B5/10
代理机构
代理人
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