Punch pins pins and associated fasteners
作者： Ross Gerold
DOI:
关键词: Materials science
摘要:
lens.org 参考文章(6)
Bernard F Reiland, Coupling arrangement and tools for same ,(1969)
Richard W. Lukes, Tapered lobular driver and fastener ,(2012)
Jr. Raymond A. Pacheco, Combination driver and combination fastener ,(2005)
David Goss, Back-side taper wedging drive system ,(1992)
David Goss, Richard Seidl, Elliptical lobed drive system ,(1992)
Giannantonio Brugola, Screw and wrench for snugly-fitted tightenings ,(1995)