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申请公布号
JPH04109288(U)
申请公布日期
1992.09.22
申请号
JP19910011899U
申请日期
1991.03.06
申请人
发明人
分类号
F16K5/02;F16L55/00;(IPC1-7):F16L55/00
主分类号
F16K5/02
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