KEYS
The key consists of a base and a key body. The present invention aims at porducing key or its greater proportion with light material for decreasing prodn cost and weight and facilitating carrying. The base and the key body are assembled together, e.g., a cold-treated metal key body and a thermal-tre...
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Main Author | |
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Format | Patent |
Language | English |
Published |
27.01.1993
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Subjects | |
Online Access | Get full text |
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Summary: | The key consists of a base and a key body. The present invention aims at porducing key or its greater proportion with light material for decreasing prodn cost and weight and facilitating carrying. The base and the key body are assembled together, e.g., a cold-treated metal key body and a thermal-treated plastics base are assembled together. A multi-purpose base may be assembled with several key bodyies, and the base may be specially shaped for beautifying. |
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Bibliography: | Application Number: CN1991106472 |