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经营范围
发明名称
POSITIVE-DISPLACEMENT ROTARY MACHINE
摘要
申请公布号
GB1469583(A)
申请公布日期
1977.04.06
申请号
GB19740034081
申请日期
1974.08.01
申请人
KARPISEK L
发明人
分类号
F01C1/344;(IPC1-7):F01C1/00
主分类号
F01C1/344
代理机构
代理人
主权项
地址
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