SYSTEM OF CINEMATOGRAPHIC PRINTING AND PROJECTING WICH REDUCES THE LENGTH OF THE FILM USED,申请号PT19770066721-传众专利搜索

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发明名称	SYSTEM OF CINEMATOGRAPHIC PRINTING AND PROJECTING WICH REDUCES THE LENGTH OF THE FILM USED
摘要
申请公布号	PT66721(B)	申请公布日期	1978.11.22
申请号	PT19770066721	申请日期	1977.06.24
申请人	PIETRANGELO GREGORIO	发明人
分类号	G03B31/00;G03B21/32;G03B41/00	主分类号	G03B31/00
代理机构		代理人
主权项
地址

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