Impact absorbing mat
作者： Daniel M Burke
DOI:
关键词: Materials science
摘要:
lens.org 参考文章(3)
Chester R Pieper, Judson Barney, Cushion pad with prepressurized load supporting cells ,(1959)
Leo E Futterknecht, Reversible sponge cushion ,(1950)
Edward L Perry, Mat or cushion for sliding-poles. ,(1900)