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发明名称
摘要
申请公布号
JPH0723867(U)
申请公布日期
1995.05.02
申请号
JP19930054812U
申请日期
1993.10.08
申请人
发明人
分类号
F16K1/22;F16K47/02;(IPC1-7):F16K1/22
主分类号
F16K1/22
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代理人
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