Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Important swiss discovery affecting watchmaking
C. E. Guillaume, director of International Bureau of Weights and Measures, announces discovery of alloy steel which will experience no changes with variation in temperature. Alloy is a nickel steel with 12 per cent chrome.
Important swiss discovery affecting watchmaking
C. E. Guillaume, director of International Bureau of Weights and Measures, announces discovery of alloy steel which will experience no changes with variation in temperature. Alloy is a nickel steel with 12 per cent chrome.
Important swiss discovery affecting watchmaking
Commerce Reports
1920
Aufsatz (Zeitschrift)
Englisch
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