Improvements in or relating to Piezoelectric Ceramics,申请号GB19670053796-传众专利搜索

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发明名称	Improvements in or relating to Piezoelectric Ceramics
摘要
申请公布号	GB1185900(A)	申请公布日期	1970.03.25
申请号	GB19670053796	申请日期	1967.11.27
申请人	NIPPON ELECTRIC COMPANY LIMITED	发明人
分类号	C04B35/46;C04B35/48;C04B35/50;C04B35/51	主分类号	C04B35/46
代理机构		代理人
主权项
地址

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