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发明名称
摘要
申请公布号
JPS61618(Y2)
申请公布日期
1986.01.10
申请号
JP19820036556U
申请日期
1982.03.15
申请人
发明人
分类号
F16L21/02;H02G9/06;(IPC1-7):F16L21/02
主分类号
F16L21/02
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代理人
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