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发明名称
SINTERED CERAMIC THRUST WASHER FOR MECHANICAL SEAL
摘要
申请公布号
JPS62176970(A)
申请公布日期
1987.08.03
申请号
JP19860005698
申请日期
1986.01.14
申请人
TOYOTA MOTOR CORP
发明人
NISHIO KENICHI
分类号
F16J15/34;C04B38/06;F04D29/12
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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