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Lars Lonnberg
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Bara, SW
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Patent Grant
Seal for piston rod of Stirling engine
Patent number
4,083,566
Issue date
Apr 11, 1978
Kommanditbolaget United Stirling (Sweden) AB & Co.
John Ingemar Bengtsson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS