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经营范围
发明名称
VACUUM UNIT
摘要
申请公布号
SU1463971(A1)
申请公布日期
1989.03.07
申请号
SU19874174914
申请日期
1987.01.05
申请人
PUTILOVSKIJ FELIKS D,SU;STEPANOV YURIJ P,SU;BESSARAB IGOR L,SU
发明人
PUTILOVSKIJ FELIKS D,SU;STEPANOV YURIJ P,SU;BESSARAB IGOR L,SU
分类号
F04F9/00
主分类号
F04F9/00
代理机构
代理人
主权项
地址
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