Description
Class C10H : PRODUCTION OF ACETYLENE BY WET METHODS
Subclass 1/12: Acetylene gas generators with dropwise, gravity, non-automatic water feed Water feed from above through porous materials
Class C10H : PRODUCTION OF ACETYLENE BY WET METHODS
Subclass 1/12: Acetylene gas generators with dropwise, gravity, non-automatic water feed Water feed from above through porous materials
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