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发明名称
Rotary positive-displacement fluid-machines
摘要
申请公布号
GB2022708(A)
申请公布日期
1979.12.19
申请号
GB19780026643
申请日期
1978.06.09
申请人
BECK A J
发明人
分类号
F01C1/107;(IPC1-7):F01C1/10;F01C19/00;F25B29/00
主分类号
F01C1/107
代理机构
代理人
主权项
地址
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