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apparatus for welding of sheets or formlegemer, e. g. metal cans, with a thickness of between about 0.2 mm and about 3 mm and thermoplastic formstoffer, preferably polyolefins.
apparatus for welding of sheets or formlegemer, e. g. metal cans, with a thickness of between about 0.2 mm and about 3 mm and thermoplastic formstoffer, preferably polyolefins.