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发明名称
NON-CONTACT SEAL
摘要
申请公布号
JPH05149444(A)
申请公布日期
1993.06.15
申请号
JP19910318071
申请日期
1991.12.02
申请人
KOREEDA RYUSABURO
发明人
KOREEDA RYUSABURO
分类号
F16J15/44
主分类号
F16J15/44
代理机构
代理人
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