CS184237B1 - Filter for purifying gas passing through piping especially acetylene passing through equipment for welding or fllame cutting
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Filter for purifying gas passing through piping especially acetylene passing through equipment for welding or fllame cutting
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Application filed by Vaclav TikalfiledCriticalVaclav Tikal
Priority to CS622876ApriorityCriticalpatent/CS184237B1/cs
Publication of CS184237B1publicationCriticalpatent/CS184237B1/cs
CS622876A1976-09-281976-09-28Filter for purifying gas passing through piping especially acetylene passing through equipment for welding or fllame cutting
CS184237B1
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