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发明名称
Tour d'absorption
摘要
申请公布号
FR1011026(A)
申请公布日期
1952.06.18
申请号
FRD1011026
申请日期
1948.11.23
申请人
RUHRCHEMIE AKTIENGESELLSCHAFT
发明人
分类号
C01B21/26
主分类号
C01B21/26
代理机构
代理人
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地址
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