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经营范围
发明名称
Improvements in filling bodies for reaction and washing towers
摘要
申请公布号
GB711684(A)
申请公布日期
1954.07.07
申请号
GB19520022416
申请日期
1952.09.05
申请人
KNAPSACK-GRIESHEIM AKTIENGESELLSCHAFT FUR STICKSTOFFDUNGER UND AUTOGENTECHNIK
发明人
分类号
B01J19/30
主分类号
B01J19/30
代理机构
代理人
主权项
地址
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