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发明名称
摘要
申请公布号
JPS5835958(Y2)
申请公布日期
1983.08.13
申请号
JP19750080825U
申请日期
1975.06.14
申请人
发明人
分类号
F16L59/14;F24F13/02;(IPC1-7):F24F13/02
主分类号
F16L59/14
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