SPOSOB WYKONYWANIA RYSUNKOW I OBRAZOW PRZEZ NIEWIDOMYCH,申请号PL19750178188-传众专利搜索

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发明名称	SPOSOB WYKONYWANIA RYSUNKOW I OBRAZOW PRZEZ NIEWIDOMYCH
摘要
申请公布号	PL94561(B1)	申请公布日期	1977.08.31
申请号	PL19750178188	申请日期	1975.02.20
申请人		发明人
分类号	G09B21/00;(IPC1-7):G09B21/00	主分类号	G09B21/00
代理机构		代理人
主权项
地址

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