本文介绍了一些外国公司申请的电热毯的专利文献，内容侧重在电热毯的过热保护。
Some electric blanket patents applied by some foreign companies are introduced in this paper. These patents are mainly focused on the problems of overheat protection.
本文介绍了一些外国公司申请的电热毯的专利文献，内容侧重在电热毯的过热保护。
Some electric blanket patents applied by some foreign companies are introduced in this paper. These patents are mainly focused on the problems of overheat protection.
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