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发明名称
DROPPER
摘要
申请公布号
SU1722567(A1)
申请公布日期
1992.03.30
申请号
SU19884412903
申请日期
1988.04.19
申请人
PETROV VLADIMIR N,SU
发明人
PETROV VLADIMIR N,SU
分类号
B01J3/02
主分类号
B01J3/02
代理机构
代理人
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