PARETE FOTOGRAFICA PER LA PROIEZIONE A LUCE PASSANTE,申请号IT19810021811-传众专利搜索

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发明名称	PARETE FOTOGRAFICA PER LA PROIEZIONE A LUCE PASSANTE
摘要
申请公布号	IT1167758(B)	申请公布日期	1987.05.13
申请号	IT19810021811	申请日期	1981.05.19
申请人	STIEF HORST	发明人	STIEF HORST
分类号	G03B21/62;(IPC1-7):G03B/	主分类号	G03B21/62
代理机构		代理人
主权项
地址

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