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发明名称
LOUDSPEAKER CONE
摘要
申请公布号
JPS62139500(A)
申请公布日期
1987.06.23
申请号
JP19850277772
申请日期
1985.12.10
申请人
CIBA GEIGY AG;ASAHI CHEM IND CO LTD
发明人
TATSUMI TAKASHI
分类号
H04R7/12
主分类号
H04R7/12
代理机构
代理人
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