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发明名称
SEALING DEVICE FOR HGIH SPEED ROTATIONAL MEMBER
摘要
申请公布号
JPS5297057(A)
申请公布日期
1977.08.15
申请号
JP19760012956
申请日期
1976.02.09
申请人
NISSAN MOTOR
发明人
NOMURA YOSHIMASA
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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