✦ LIBER ✦

Refrigerator cryopump with a simple oil-free roughing pump

✍ Scribed by U Timm; HH Klein; S Schreck; H-U Häfner; M Mattern-Klosson; HJ Mundinger

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Operational experience with totally oil-

✍ E. Bez; D.G. Guarnaccia 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 262 KB

On cryosorption pumping of hydrogen with

📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 172 KB

A simple preparative free-flow electroph

✍ Su Chen; James F. Palmer; Wei Zhang; Jing Shao; Si Li; Liu-Yin Fan; Ren Sun; Yu- 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 400 KB

A high-vacuum unit for oil-free operatio

📂 Article 📅 1964 🏛 Elsevier Science 🌐 English ⚖ 196 KB