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发明名称
Carbonizing or like retort
摘要
申请公布号
US1814982(A)
申请公布日期
1931.07.14
申请号
US19280263349
申请日期
1928.03.21
申请人
CHARLES TURNER
发明人
TURNER CHARLES
分类号
C10B33/02
主分类号
C10B33/02
代理机构
代理人
主权项
地址
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