ELECTRET FORMED OF PLASMA POLYMER MATERIAL,申请号JP19800146744-传众专利搜索

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发明名称	ELECTRET FORMED OF PLASMA POLYMER MATERIAL
摘要
申请公布号	JPS56103415(A)	申请公布日期	1981.08.18
申请号	JP19800146744	申请日期	1980.10.20
申请人	ECOLE POLYTECH	发明人	SURABOMIRU BIKUTORU SABIE;MIHAERU ROBERUTO BERUTOHEIMAA
分类号	H04R19/00;B05D7/24;H01G7/02;H04R7/04	主分类号	H04R19/00
代理机构		代理人
主权项
地址

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