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发明名称
摘要
申请公布号
JPS563495(B2)
申请公布日期
1981.01.26
申请号
JP19730044159
申请日期
1973.04.20
申请人
发明人
分类号
F21V33/00;F24F13/078
主分类号
F21V33/00
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