Description
Class C10H : PRODUCTION OF ACETYLENE BY WET METHODS
Subclass 1/06: Acetylene gas generators with dropwise, gravity, non-automatic water feed Valves Cocks
Class C10H : PRODUCTION OF ACETYLENE BY WET METHODS
Subclass 1/06: Acetylene gas generators with dropwise, gravity, non-automatic water feed Valves Cocks
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