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CA Patent: CA-297,436
Rectification system
Patentee:
Carl Stanley Weyandt (exact or similar names) - Pittsburgh, PA

USPTO Classifications:

Tool Categories:
electrical devices : rectifiers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Feb. 11, 1930

Patent Pictures:
CIPO Data
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