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申请公布号
JPS56113265(U)
申请公布日期
1981.09.01
申请号
JP19800010143U
申请日期
1980.01.30
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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