Improve dull and stereotyped thyristor heat stability's packaging hardware
The utility model discloses an improve dull and stereotyped thyristor heat stability's packaging hardware, including U -shaped positioning base, chip, gasket, U -shaped location lid, the upper cover, the base, the chip is placed on the U -shaped positioning base, has placed on chip upper portio...
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Format: | Patent |
Sprache: | chi ; eng |
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