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发明名称
OElabstreifring
摘要
申请公布号
DE2002876(A1)
申请公布日期
1970.09.17
申请号
DE19702002876
申请日期
1970.01.22
申请人
NIPPON PISTON RING K.K.
发明人
SUGAHARA,EISUKE
分类号
F02F5/00;F16J9/06;F16J9/20
主分类号
F02F5/00
代理机构
代理人
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