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发明名称
摘要
申请公布号
JPH03108978(U)
申请公布日期
1991.11.08
申请号
JP19900017386U
申请日期
1990.02.26
申请人
发明人
分类号
F16K11/065;(IPC1-7):F16K11/065
主分类号
F16K11/065
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