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发明名称
IMPROVEMENTS RELATING TO TRICKLEBEDS
摘要
申请公布号
ZA7003387(B)
申请公布日期
1971.04.28
申请号
ZA19700003387
申请日期
1970.05.19
申请人
BORN R
发明人
BORN R
分类号
B01D
主分类号
B01D
代理机构
代理人
主权项
地址
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