DK135183B - Fremgangsmåde til at frembringe kontraktions- og ekspansionsoptagende forbindelse af to parallelle fluidumførende ledninger.
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Fremgangsmåde til at frembringe kontraktions- og ekspansionsoptagende forbindelse af to parallelle fluidumførende ledninger.
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Application filed by Joerg Gottfrid Hei LilljeqvistfiledCriticalJoerg Gottfrid Hei Lilljeqvist
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Publication of DK135183BpublicationCriticalpatent/DK135183B/da
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DK329575A1975-07-181975-07-18Fremgangsmåde til at frembringe kontraktions- og ekspansionsoptagende forbindelse af to parallelle fluidumførende ledninger.
DK135183B
(da)