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FR Patent: FR-437,243
Dispositif régulateur d'humidité
Patentee:

USPTO Classifications:

Tool Categories:

Assignees:
Buffalo Forge Co. - Buffalo, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 06, 1911
Granted: Apr. 16, 1912

Patent Pictures:
Espacenet patent
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