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发明名称
摘要
申请公布号
JPS5211872(B2)
申请公布日期
1977.04.02
申请号
JP19710092211
申请日期
1971.11.17
申请人
发明人
分类号
H01P3/20;H01Q3/08;H01Q19/18
主分类号
H01P3/20
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