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发明名称
MECHANICAL SEAL
摘要
申请公布号
JPS5554764(A)
申请公布日期
1980.04.22
申请号
JP19780128141
申请日期
1978.10.18
申请人
ARAI PUMP MFG
发明人
WASHIDA AKIRA
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
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