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发明名称
MASS EXCHANGE METHOD AND APPARATUS THEREFOR
摘要
申请公布号
PL134353(B2)
申请公布日期
1985.08.31
申请号
PL19830244617
申请日期
1983.11.15
申请人
发明人
分类号
B01J;B01J10/00;B01J19/26;(IPC1-7):B01J10/00
主分类号
B01J
代理机构
代理人
主权项
地址
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