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摘要
申请公布号
JPH0645736(Y2)
申请公布日期
1994.11.24
申请号
JP19900116197U
申请日期
1990.11.07
申请人
发明人
分类号
F16J13/02;(IPC1-7):F16J13/02
主分类号
F16J13/02
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