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Application filed by Milan Velesik, Josef LukasfiledCriticalMilan Velesik
Priority to CS213776ApriorityCriticalpatent/CS181568B1/en
Publication of CS181568B1publicationCriticalpatent/CS181568B1/en
CS213776A1976-04-021976-04-02Equipment for turning of moulding machine of welding equipment during tube manufacture from bands by welding in helix
CS181568B1
(en)