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发明名称
KOLBENRING, INSBESONDERE FUER BRENNKRAFTMASCHINEN
摘要
申请公布号
DE1675300(B2)
申请公布日期
1972.09.28
申请号
DE19681675300
申请日期
1968.01.20
申请人
发明人
分类号
C23C26/02;F16J9/26;(IPC1-7):F16J9/00
主分类号
C23C26/02
代理机构
代理人
主权项
地址
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