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Anwendungsregel:

VDE-AR-N 4222 Anwendungsregel:2020-07

Requirements for the underground laying of cables and protective tubes for electrical power supply, communications engineering and street lighting

45.50 € 
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Anwendungsregel:

VDE-AR-N 4220 Anwendungsregel:2015-08

Building companies for underground line construction – Minimum requirements

36.02 € 
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