| http://www.w3.org/ns/prov#value | - Along with the additional related costs, however, this can also give rise to problems, for example if coolant gets into the compressor due to worn seals or gaps between the packing casing parts, and hence into the process.The object of this invention is to avoid the cited disadvantages to these known sealing ring packings, simplify the structure, and in particular to ensure that there is no danger
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