Means for producing optical lenses from plastic materials,申请号US19540431169-传众专利搜索

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发明名称	Means for producing optical lenses from plastic materials
摘要
申请公布号	US2823417(A)	申请公布日期	1958.02.18
申请号	US19540431169	申请日期	1954.05.20
申请人	ERMANNO ZANINI	发明人	PASINI BRUNO;FOSCHI GUIDO
分类号	B29C43/00;B29D11/00	主分类号	B29C43/00
代理机构		代理人
主权项
地址

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