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发明名称
VACUUM CONTROL
摘要
申请公布号
GB1588715(A)
申请公布日期
1981.04.29
申请号
GB19760026667
申请日期
1977.06.29
申请人
BOSWELL J;ROBINSON O
发明人
分类号
G05D16/06;G05D16/16;(IPC1-7):G05D16/06
主分类号
G05D16/06
代理机构
代理人
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