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(1 - 2 of 2)
Title
Elevator Control System
Creator
Schwarz, Ernst L.
Date
1942-03-31
Description
Sponsorship: Armour Research Foundation
United States Patent
Title
Motor Control
Creator
Schwarz, Ernst L.
Date
1945-07-10
Description
Sponsorship: Armour Research Foundation
United States Patent
Query
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mods_name_creator_namePart_mt:"Schwarz, Ernst L."
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Type
Patent
(2)
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Date
1941
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1946
(5 years)
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Format: 2024/06/27
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Creator
Schwarz, Ernst L.
(2)
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Rights
no copyright - united states
(2)
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