METHOD AND DEVICES FOR MAKING ELECTRO-ACOUSTIC TRANSDUCER APPARATUS,申请号AU19850038359-传众专利搜索

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发明名称	METHOD AND DEVICES FOR MAKING ELECTRO-ACOUSTIC TRANSDUCER APPARATUS
摘要
申请公布号	AU573776(B2)	申请公布日期	1988.06.23
申请号	AU19850038359	申请日期	1985.01.07
申请人	LFF AND ASSOCIATES.	发明人	DAVID A. LARSON
分类号	H04R9/04;H04R31/00;(IPC1-7):B31F1/22;B31F1/00;B30B5/02;H04R9/00;B29C17/02;H01H1/12;B29D7/22	主分类号	H04R9/04
代理机构		代理人
主权项
地址

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