PEN WITH ILLUMINATING DEVICE
The utility model discloses a pen with illuminating device with light, which is an improvement on general pens. The utility model can provide convenience for writing at night without light.
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Main Author | |
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Format | Patent |
Language | English |
Published |
25.01.1989
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a pen with illuminating device with light, which is an improvement on general pens. The utility model can provide convenience for writing at night without light. |
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Bibliography: | Application Number: CN1988210891U |