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经营范围
发明名称
ENGINE DRIVEN VACUUM PUMP
摘要
申请公布号
GB2003990(A)
申请公布日期
1979.03.21
申请号
GB19780033712
申请日期
1978.08.17
申请人
GENERAL MOTORS CORP
发明人
分类号
F04B45/04;F02B1/04;F02B67/04;F04B25/00;F04B35/00;F04B37/16;F04B39/00;F04B39/02;F04B39/04;(IPC1-7):F04B25/00
主分类号
F04B45/04
代理机构
代理人
主权项
地址
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