(B1) ;APPARATUS FOR EXAMINATIONS,申请号PL19790217250-传众专利搜索

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发明名称	(B1) ;APPARATUS FOR EXAMINATIONS
摘要
申请公布号	PL217250(A1)	申请公布日期	1981.05.22
申请号	PL19790217250	申请日期	1979.07.19
申请人	TELKOM TELFA	发明人	DURLIK IRENEUSZ;WISNIEWSKI JERZY;KOSTKA ANDRZEJ
分类号	G09B;G09B7/00;(IPC1-7):G09B/	主分类号	G09B
代理机构		代理人
主权项
地址

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