Flat power supply insertion piece and preparation method thereof
The invention relates to a flat power supply insertion piece and a preparation method thereof, and the preparation method comprises the following steps: providing an insertion piece prefabricated member which is of a hollow tubular structure with one closed end, and defining the part far away from t...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
01.12.2023
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Subjects | |
Online Access | Get full text |
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