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申请公布号
JPS58135566(U)
申请公布日期
1983.09.12
申请号
JP19820032043U
申请日期
1982.03.09
申请人
发明人
分类号
F16K1/22;B03C3/36;(IPC1-7):F16K1/22
主分类号
F16K1/22
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