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US5423569A Electric signalling in a supplemental passenger restraint system 失效
补充乘客约束系统中的电信号

Electric signalling in a supplemental passenger restraint system
摘要:
A horn or other electrical sccessory is actuated by a flexible, pressure sensitive electric signal generating means such as a piezoelectric element, provided in the soft, flexible cover of a vehicle driver's side supplemental restraint system.
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