DIAPHRAGM FOR SPEAKER,申请号JP19900079200-传众专利搜索

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发明名称	DIAPHRAGM FOR SPEAKER
摘要
申请公布号	JPH03278699(A)	申请公布日期	1991.12.10
申请号	JP19900079200	申请日期	1990.03.28
申请人	FOSTER ELECTRIC CO LTD	发明人	ICHIKAWA SHUICHI;SUZUKI EIICHIRO;MIURA AKITO;HAMA TAKESHI
分类号	B32B18/00;B32B29/00;H04R7/02	主分类号	B32B18/00
代理机构		代理人
主权项
地址

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