发明名称 |
ILLUMINATING SPECTACLES FOR WORKING IN THE DARK |
摘要 |
In the known illuminating spectacles of binocular or monocular type the batteries for energizing the lamps and the means for switching on and off the lamps are disposed in a separate container which has to be carried together with the cables by the wearer. In this invention the batteries, as miniature batteries, as well as the switching means and the cables are disposed in the spectacle frame so that the user is not hindered in his work neither by a seperate container nor by cables.
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申请公布号 |
US3683168(A) |
申请公布日期 |
1972.08.08 |
申请号 |
USD3683168 |
申请日期 |
1970.07.09 |
申请人 |
ELTA VERTRIEBS-GMBH. TATJE & CO. KG. |
发明人 |
JOACHIM TATJE |
分类号 |
F21L4/00;F21V21/084;F21V33/00;G02C11/04;(IPC1-7):F21V33/00 |
主分类号 |
F21L4/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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