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发明名称
SHAFT SEALING DEVICE OF ROTATING MACHINE
摘要
申请公布号
JPH04347072(A)
申请公布日期
1992.12.02
申请号
JP19910120190
申请日期
1991.05.24
申请人
MITSUBISHI ELECTRIC CORP
发明人
FUJITA JUNJI
分类号
F16J15/447
主分类号
F16J15/447
代理机构
代理人
主权项
地址
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