首页 / 官方藏书 / Scientific American Supplement, No. 443, June 28, 1884 / THE SELLERS STANDARD SYSTEM OF SCREW THREADS, NUTS, AND BOLT HEADS.

THE SELLERS STANDARD SYSTEM OF SCREW THREADS, NUTS, AND BOLT HEADS.

Scientific American Supplement, No. 443, June 28, 1884 · Various · 第 3 / 16 章