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发明名称
DEVICE FOR DISPERSING GASES IN BUBBLERS
摘要
申请公布号
PL125087(B1)
申请公布日期
1983.03.31
申请号
PL19800223037
申请日期
1980.03.27
申请人
发明人
分类号
B01F13/02;B01J;B01J19/00;(IPC1-7):B01J19/00
主分类号
B01F13/02
代理机构
代理人
主权项
地址
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