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发明名称
MECHANICAL SEAL
摘要
申请公布号
JPH044365(A)
申请公布日期
1992.01.08
申请号
JP19900105292
申请日期
1990.04.23
申请人
TANKEN SEIKOU KK;RIYOUKA TEKUNO KK;MITSUBISHI KASEI CORP
发明人
MINAMI TADASHI;KUNIFUSA RYOZO;INOUE KENJI
分类号
F16J15/34;(IPC1-7):F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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