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发明名称
CONE PAPER AND METHOD THEREOF OF ELECTRICITY-SOUND CONVERTER
摘要
申请公布号
KR950012597(B1)
申请公布日期
1995.10.19
申请号
KR19920003969
申请日期
1992.03.11
申请人
SHARP LIMITED
发明人
SUZUKI, AKIHISA;HIROSHIMA, YUKIMI;OBAYASHI, KUNIHIKO
分类号
H04R7/02;G10K13/00;H04R31/00;(IPC1-7):H04R7/02
主分类号
H04R7/02
代理机构
代理人
主权项
地址
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