All sulzer acquired the burckhardt engineering works in 1969 Articles

Cornerstones of Compression: The Burckhardt Labyrinth Compressor
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Unique reciprocating compressor technology was first introduced by Sulzer in 1935
Cornerstones of Compression: The Burckhardt Labyrinth Compressor
Premium Content
Unique reciprocating compressor technology was first introduced by Sulzer in 1935