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发明名称
SHAFT SEALING DEVICE
摘要
申请公布号
JPH0742659(A)
申请公布日期
1995.02.10
申请号
JP19930185809
申请日期
1993.07.28
申请人
HITACHI LTD
发明人
AIZAWA KOJI;INOUE TOMOAKI;FUJIWARA TETSUO
分类号
F03B11/06;F16J15/34;(IPC1-7):F03B11/06
主分类号
F03B11/06
代理机构
代理人
主权项
地址
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