Procédé et dispositif pour la fabrication d'éléments optiques et notamment de lentilles,申请号FRD1136887-传众专利搜索

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发明名称	Procédé et dispositif pour la fabrication d'éléments optiques et notamment de lentilles
摘要
申请公布号	FR1136887(A)	申请公布日期	1957.05.21
申请号	FRD1136887	申请日期	1955.10.06
申请人	AMERICAN OPTICAL COMPANY	发明人
分类号	B29D11/00	主分类号	B29D11/00
代理机构		代理人
主权项
地址

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