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PCE
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CPC Subgroup
C10H 5/04

by drop-by-drop water valves connected with the gas-holder

Full Title

Acetylene gas generators with automatic water feed regulation by the gas-holder > by drop-by-drop water valves connected with the gas-holder

1 direct subcode

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  • C10H 5/06 by drop-by-drop water cocks connected with the gas-holder