élément constitutif de réseaux sélecteurs optiques,申请号FRD869293-传众专利搜索

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发明名称	élément constitutif de réseaux sélecteurs optiques
摘要
申请公布号	FR869293(A)	申请公布日期	1942.01.28
申请号	FRD869293	申请日期	1940.09.27
申请人	LA RELIEPHOGRAPHIE, SOCIETE POUR L'EXPLOITATION DES PROCEDES DE PHOTOGRAPHIE ENRELIEF MAURICE BONNET	发明人
分类号	G03B35/24	主分类号	G03B35/24
代理机构		代理人
主权项
地址

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