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FR Patent: FR-1,199,379
Perfectionnements Aux Chaudières
Improvements to Boilers
Patentee:

USPTO Classifications:

Tool Categories:
propulsion and energy : steam apparatus : stationary boilers

Assignees:
Orr & Sembower, Inc. - Reading, Berks County, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 22, 1957
Granted: Dec. 14, 1959

Patent Pictures:
Espacenet patent
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