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发明名称
Perfectionnements aux dispositifs a soupapes coaxiales d'aspiration et de refoulement.
摘要
申请公布号
FR93989(E)
申请公布日期
1969.06.13
申请号
FR19680140627
申请日期
1968.02.21
申请人
MASCHINENFABRIK BURCKHARDT AG
发明人
分类号
F04B39/10;(IPC1-7):F04C/
主分类号
F04B39/10
代理机构
代理人
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