发明名称 Eyeglass structure
摘要 An eyeglass structure which includes a rear frame having circular portions joined by a nose piece and temple supports and two individual front portions rotatably carried by said circular positions with at least one pair of said portions carrying light modifying elements therein.
申请公布号 US3981569(A) 申请公布日期 1976.09.21
申请号 US19740533126 申请日期 1974.12.16
申请人 MORGAN, J. ROBERT 发明人 MORGAN, J. ROBERT
分类号 G02C1/06;G02C9/04;G02C11/02;(IPC1-7):G02C9/04 主分类号 G02C1/06
代理机构 代理人
主权项
地址