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发明名称
摘要
申请公布号
JPS5581488(U)
申请公布日期
1980.06.05
申请号
JP19780166537U
申请日期
1978.11.30
申请人
发明人
分类号
F16L3/00;B63B13/00;B63B17/00;B63B25/08;B63B43/06;B63B43/08;F16L3/08;(IPC1-7):B63B13/00
主分类号
F16L3/00
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代理人
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地址
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