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发明名称
摘要
申请公布号
JPS60184458(U)
申请公布日期
1985.12.06
申请号
JP19840072040U
申请日期
1984.05.18
申请人
发明人
分类号
F16J3/04;(IPC1-7):F16J3/04
主分类号
F16J3/04
代理机构
代理人
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地址
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