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发明名称
MANUFACTURE OF DIAPHRAGM FOR HEAT RESISTING SPEAKER
摘要
申请公布号
JPH01270494(A)
申请公布日期
1989.10.27
申请号
JP19880099787
申请日期
1988.04.22
申请人
FOSTER ELECTRIC CO LTD
发明人
SANO TAKAHISA;ICHIKAWA SHUICHI
分类号
H04R7/02
主分类号
H04R7/02
代理机构
代理人
主权项
地址
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