Types for various services. (1500 w.) (70653)
The development and use of the Mazda C lamp
El Jl
1916
Ills.
Aufsatz (Zeitschrift)
Englisch
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| Engineering Index Backfile | 1912
| Engineering Index Backfile | 1920
Improving the mazda automobile headlight lamp
| Engineering Index Backfile | 1920
The development of the Mazda lamp in Semaphore lighting
| Engineering Index Backfile | 1926
The Mazda lamp in railway signal service
| Engineering Index Backfile | 1922