HEATABLE PACKER

Packer for use when repairing underground pipe systems, where said packer comprises a flexible and/or expandable main body portion surrounding a hollow interior, said body portion having an elongated shape defining first and second ends in either end of the main body portion, and where heating means...

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Bibliographische Detailangaben
1. Verfasser: LAURIDSEN NIELS ARNE
Format: Patent
Sprache:eng
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