关键的两句话:
Moore was not known for being a design leader, except in one instance, with the Moore Fingertip Pen, made from 1946 to 1950.
The Moore Fingertip inlaid nib precedes introduction of the famous Sheaffer PFM nib by thirteen years.
可以看出——1、Moore Fingertip Pen是领先潮流的设计。2、Moore Fingertip Pen的嵌入式笔尖比PFM早了13年。