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US Patent: 627,531
Dynamo Electric Machine
Patentee:
Wilhelm Hugo August Rotth (exact or similar names) - Berlin, Germany

USPTO Classifications:
29/598, 310/62

Tool Categories:
electrical devices : electric motors

Assignees:
Siemens & Halske Electric Co. of America - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 11, 1899
Granted: Jun. 27, 1899

Patent Pictures:
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