✦ LIBER ✦

Contribution of innovators and inventors to accelerating technical progress in the refractories industry

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Conference of inventors and innovators i

📂 Article 📅 1956 🏛 Springer US 🌐 English ⚖ 353 KB

Contribution of rationalizers and invent

✍ N. N. Kalinicheva 📂 Article 📅 1979 🏛 Springer US 🌐 English ⚖ 216 KB

Valuable contribution of inventors and r

📂 Article 📅 1964 🏛 Springer US 🌐 English ⚖ 271 KB

Work of inventors and efficiency experts

✍ N. N. Kalinicheva 📂 Article 📅 1978 🏛 Springer US 🌐 English ⚖ 287 KB

Contribution of eastern inventors and in

✍ V. S. Evgrashin 📂 Article 📅 1973 🏛 Springer 🌐 English ⚖ 499 KB

The scientific-technical community in th

✍ E. D. Terman 📂 Article 📅 1976 🏛 Springer US 🌐 English ⚖ 313 KB