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发明名称
摘要
申请公布号
JPS61139357(U)
申请公布日期
1986.08.29
申请号
JP19850022344U
申请日期
1985.02.19
申请人
发明人
分类号
F16J15/32;(IPC1-7):F16J15/32
主分类号
F16J15/32
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