Battery support device for power-operated vehicles and the like
作者： Rodney R Rabjohn
DOI:
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摘要:
lens.org 参考文章(4)
Robert G Middleton, Battery and electrical conductor bracket therefor ,(1952)
Rodney R Rabjohn, Power operated wheel chair ,(1958)
Barclay L Thomas, Battery energized, motor-driven vehicle ,(1954)
Fred A Lambert, Frank H Hardy, Electric motor-vehicle. ,(1914)