发明授权
US5528213A Fuse 失效
保险丝

Fuse
摘要:
An embracing portion is formed on a fusible body of metal, and a chip of low-melting metal is embraced by this embracing portion, and a constricted portion of a small cross-sectional area is formed at the fusible body, and a radiating plate is provided in the vicinity of the constricted portion.
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