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一种电磁推力灭火装置
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Release Time:2019-03-09
First Author:
王元秀
Disigner of the Invention:
Yulin Mei,梅艺璇
Application Number:
CN201520039701.6
Authorization Date:
2015-01-20
Authorization Number:
CN204469070U
Date:
2019-03-09
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