也許更便宜
-
![Instructions For The Engineers’ & Mechanics’ Improved Slide Rule]()
- Instructions For The Engineers’ & Mechanics’ Improved Slide Rule
- NTD$1140
- 商品搜尋日05-20
-
![Instructions For The Use Of The Eureka Slide Rule]()
- Instructions For The Use Of The Eureka Slide Rule
- NTD$1267
- 商品搜尋日05-20
