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发明名称
Spectacle frame with rear view telescopes and temple mounted optical fiber rods
摘要
申请公布号
US3410638(A)
申请公布日期
1968.11.12
申请号
US19650512659
申请日期
1965.12.09
申请人
JAMES ROBERT LANGWORTHY
发明人
LANGWORTHY JAMES ROBERT
分类号
G02C7/02;G02C7/14;G02C9/00
主分类号
G02C7/02
代理机构
代理人
主权项
地址
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