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发明名称
LOUDSPEAKER HAVING OPEN FILTER FRAME OF CONTINUOUS VV SHAPE IN CROSS SECTION AND WAVE MODULATION PLATE OF SAME DESIGN
摘要
申请公布号
PH22743(A)
申请公布日期
1988.11.28
申请号
PH20060000368
申请日期
1988.04.15
申请人
PETER TSUNG-HOU FEI
发明人
FANG JIMMY
分类号
G10K13/00
主分类号
G10K13/00
代理机构
代理人
主权项
地址
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