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经营范围
发明名称
VACUUM PUMP
摘要
申请公布号
BG30267(A1)
申请公布日期
1981.05.15
申请号
BG19760034182
申请日期
1976.09.13
申请人
GANDEV,LJUBOMIR M.
发明人
GANDEV,LJUBOMIR M.
分类号
(IPC1-7):F04C1/16
主分类号
(IPC1-7):F04C1/16
代理机构
代理人
主权项
地址
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