Sequence controller mechanism
作者： Chafee Glenn R , Topping Ernest W
DOI:
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摘要:
lens.org 参考文章(5)
John P Beattie, John R Hurley, Control for washing machines ,(1939)
William T Bolton, Selective tuner for radio receivers ,(1934)
Samuel W Luitwieler, Cam and spindle construction ,(1923)
Walter L Dietrich, Adjustable multiple circuit control switch ,(1951)
Leuenberger Gottfried, Control for automatic washing machines ,(1953)