erwin sick造句

1924 Erwin Sick began his professional career with an apprenticeship in optometry and then attended the College of Optics and Precision Mechanics in G鰐tingen.
From 1934 to 1939 Erwin Sick held various positions at Siemens, Bosch and Askania Werke AG initially as a designer and later as an engineer.
Because he was politically unencumbered, Erwin Sick received his license to " Practice his profession as an engineer " on 26 September 1946 by the American military government.
The successful patent application of the invented Photoelectric sensors and Autocollimation by Erwin Sick on 20 October meant a breakthrough in technical devices and based an entire equipment program.
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