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发明名称
Geschlitzter Kolbenring
摘要
申请公布号
DE918909(C)
申请公布日期
1954.10.07
申请号
DE1950D001143
申请日期
1950.02.26
申请人
MAX DEVENTER
发明人
WAGNER DR.-ING. E.H. RICHARD PAUL
分类号
F16J9/16
主分类号
F16J9/16
代理机构
代理人
主权项
地址
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