Cable reel trailers
作者： Edward V Garnett
DOI:
关键词: Reel 、 Marine engineering 、 Geology
摘要:
lens.org 参考文章(3)
Fred V Johnson, Apparatus for handling material ,(1931)
George Middleton, Base-frame for absorbing vibration or tremor. ,(1901)
Helmer J Boe, Apparatus for handling reels ,(1930)