Procédé et appareil pour vivifier les blancs des images, accentuer la perspective ou obtenir tout autre effet, principalement en projection cinématographique,申请号FRD1018962-传众专利搜索

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发明名称	Procédé et appareil pour vivifier les blancs des images, accentuer la perspective ou obtenir tout autre effet, principalement en projection cinématographique
摘要
申请公布号	FR1018962(A)	申请公布日期	1953.01.15
申请号	FRD1018962	申请日期	1950.05.03
申请人		发明人	PENNING JEAN RAYMOND
分类号	G03B35/00	主分类号	G03B35/00
代理机构		代理人
主权项
地址

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