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发明名称
摘要
申请公布号
JPS60131788(U)
申请公布日期
1985.09.03
申请号
JP19840018600U
申请日期
1984.02.14
申请人
发明人
分类号
F16L35/00;F16L33/04;(IPC1-7):F16L35/00
主分类号
F16L35/00
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