发明授权
US08604391B2 Heating blankets and pads 有权
加热毯和垫

Heating blankets and pads
摘要:
An electric heating blanket includes a flexible sheet-like heating element, a first unheated flap extending from a first edge of the heating element, and a second unheated flap extending from a second edge of the heating element. A flexible water-resistant shell may cover the heating element.
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