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发明名称
MECHANICAL VACUUM PUMP
摘要
申请公布号
RU2018713(C1)
申请公布日期
1994.08.30
申请号
SU19914935300
申请日期
1991.05.12
申请人
KAZANSKOE PREDPRIYATIE "VAKUUMMASH"
发明人
LAVRENYUK LEV N
分类号
F04C2/344;F04C25/02;(IPC1-7):F04C2/344
主分类号
F04C2/344
代理机构
代理人
主权项
地址
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