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经营范围
发明名称
SHAFT SEALING DEVICE OF TURBO MACHINE
摘要
申请公布号
JPH11125340(A)
申请公布日期
1999.05.11
申请号
JP19970292101
申请日期
1997.10.24
申请人
HITACHI LTD
发明人
ISHII EIJI;MIURA HARUO
分类号
F16J15/44;F16J15/447;(IPC1-7):F16J15/447
主分类号
F16J15/44
代理机构
代理人
主权项
地址
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