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经营范围
发明名称
RIBBON LOUDSPEAKER DEVICE
摘要
申请公布号
JPS59196697(A)
申请公布日期
1984.11.08
申请号
JP19840031312
申请日期
1984.02.21
申请人
APOGII AKOOSUCHITSUKUSU INC
发明人
GEIRII ERIOTSUTO UOOKAA;REO SUPIIGERU;ANSONII JIEI SHIYAAMAN;JIEEMUZU ERU KIITOREE JIYUNIAA
分类号
H04R9/00;H04R7/18;H04R9/04
主分类号
H04R9/00
代理机构
代理人
主权项
地址
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