DK247589D0 - Underjordisk, varmeisoleret roersystem med en bloedt kurvet straekning, samt fremgangsmaade og roerelement til etablering deraf
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Underjordisk, varmeisoleret roersystem med en bloedt kurvet straekning, samt fremgangsmaade og roerelement til etablering deraf
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DK247589A1983-05-201989-05-22Underjordisk, varmeisoleret roersystem med en bloedt kurvet straekning, samt fremgangsmaade og roerelement til etablering deraf
DK247589D0
(da)
Fremgangsmade ved etablering af underjordiske varmeisolerede roersystemer med markante retningsaendringer, f.eks. ved vinkelforlaegning af fjernvarmeroer i gadekryds