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发明名称
ACOUSTIC DIAPHRAGM
摘要
申请公布号
JPH06225384(A)
申请公布日期
1994.08.12
申请号
JP19930012835
申请日期
1993.01.28
申请人
SONY CORP
发明人
URYU MASARU;TOKURA KUNIHIKO
分类号
C08L23/02;C08L23/26;H04R7/02;(IPC1-7):H04R7/02
主分类号
C08L23/02
代理机构
代理人
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