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经营范围
发明名称
A SPIRAL DISPLACEMENT MACHINE
摘要
申请公布号
GB2209053(B)
申请公布日期
1991.12.11
申请号
GB19880020152
申请日期
1988.08.25
申请人
* VOLKSWAGEN AG
发明人
GUNTHER * STOLLE;R HELGA * WELLBROCK
分类号
F01C1/02;F01C19/08
主分类号
F01C1/02
代理机构
代理人
主权项
地址
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