Apparatus for assembling screw blanks and washers
作者： Jacques Paineau , Adrien Marechal
DOI:
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摘要:
lens.org 参考文章(4)
Howard D Prutton, Screw and washer assembling apparatus ,(1955)
Yoshikawa Kameo, Parts feeder for automatically feeding bolts onto washers ,(1959)
Stern William, Mechanism for assembling nut members and washers ,(1962)
Leonhart N Donaldson, Apparatus for assembling closure tips on plastic dispensing spouts for liquid containers ,(1959)