ISBRYTENDE SKIP
HELLMANN, JENS-HOLGER, SCHWARZ, JOACHIM, HOELSCHER, RICHARD, RUPP, KARL-HEINZ, WAAS, HEINRICH, JANSSEN, HERMANN J, KLEEMANN, ALFRED, VARGES, GUENTER
Year of Publication 28.06.1993
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Year of Publication 28.06.1993
Patent
Ice-breaking ship
HOLSCHER, RICHARD, HELLMANN, JENS-HOLGER, SCHWARZ, JOACHIM, VARGES, GUNTER, WAAS, HEINRICH.. E.H, RUPP, KARL-HEINZ, JANSSEN, HERMANN J, KLEEMANN, ALFRED
Year of Publication 23.08.1989
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Year of Publication 23.08.1989
Patent