TRANSDUCER CONNECTABLE TO AN ELECTRONIC ACOUSTIC SIGNAL AMPLIFIER,申请号PL19860257535-传众专利搜索

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发明名称	TRANSDUCER CONNECTABLE TO AN ELECTRONIC ACOUSTIC SIGNAL AMPLIFIER
摘要
申请公布号	PL257535(A1)	申请公布日期	1987.09.21
申请号	PL19860257535	申请日期	1986.01.15
申请人	PRZED PRODUKCJI ROZNEJ HANDLU	发明人	GRYNCEWICZ ANDRZEJ;NARUNIEC JERZY;NIEPSUJ BRONISLAW
分类号	H04R;(IPC1-7):H04R/	主分类号	H04R
代理机构		代理人
主权项
地址

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