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发明名称
MECHANICAL SEAL
摘要
申请公布号
JPH06101767(A)
申请公布日期
1994.04.12
申请号
JP19920249582
申请日期
1992.09.18
申请人
HITACHI LTD
发明人
ODA HISASHI;SHIMIZU HIROSHI
分类号
F16J15/34;(IPC1-7):F16J15/34
主分类号
F16J15/34
代理机构
代理人
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地址
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