Germany. Its invention in 1954 is commonly attributed to an employee of Ruhrglas GmbH named Willy Steinmeier. It is characterized by its shape: conical...
26 KB (2,829 words) - 14:30, 7 November 2024
agreed upon the foundation of Schott-Ruhrglas GmbH. The administration and sales departments of Schott-Ruhrglas were transferred to Bayreuth in 1972 which...
3 KB (399 words) - 15:05, 19 July 2023