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发明名称
GEAR PUMPS FOR VISCOUS LIQUIDS
摘要
申请公布号
GB1587942(A)
申请公布日期
1981.04.15
申请号
GB19770029180
申请日期
1977.07.12
申请人
AKZO NV
发明人
分类号
F04C2/18;F04C2/08;F04C13/00;(IPC1-7):F04C2/14
主分类号
F04C2/18
代理机构
代理人
主权项
地址
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