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发明名称
Process for heating materials
摘要
申请公布号
US2034693(A)
申请公布日期
1936.03.24
申请号
US19330667053
申请日期
1933.04.20
申请人
ATMOSPHERIC NITROGEN CORPORATION
发明人
DATIN RICHARD C.
分类号
C01B3/00;C01B31/18
主分类号
C01B3/00
代理机构
代理人
主权项
地址
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