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发明名称
Gas producer
摘要
申请公布号
US1928609(A)
申请公布日期
1933.09.26
申请号
US19310526182
申请日期
1931.03.30
申请人
THE KOPPERS COMPANY
发明人
ACKEREN PAUL VAN
分类号
C10J3/34
主分类号
C10J3/34
代理机构
代理人
主权项
地址
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