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经营范围
发明名称
RADIO EQUIPMENT WITH WIRELESS MICROPHONE
摘要
申请公布号
JPS6464421(A)
申请公布日期
1989.03.10
申请号
JP19870220220
申请日期
1987.09.04
申请人
HITACHI DENSHI LTD
发明人
AKIYOSHI KATSUHISA;KOMA HIROSHI
分类号
H04B1/40;H04B1/38
主分类号
H04B1/40
代理机构
代理人
主权项
地址
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