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发明名称
Für Verbrennungsmotoren bestimmter, geschlitzter Kolbenring
摘要
申请公布号
CH463893(A)
申请公布日期
1968.10.15
申请号
CH19670012118
申请日期
1967.08.29
申请人
KOEHLER,MAX,DR. ING.
发明人
ING. KOEHLER,MAX,DR.
分类号
B22F3/11;B22F5/02;B23P15/06;F16J9/12;F16J9/26
主分类号
B22F3/11
代理机构
代理人
主权项
地址
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