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HOSE COUPLING FOR A HYDRANT AND HYDRANT
A hose coupling for a hydrant has a ventilation device. The ventilation device has a non-return valve that is received in a receptacle incorporated into an outer flange of the hose coupling.
HOSE COUPLING FOR A HYDRANT AND HYDRANT
A hose coupling for a hydrant has a ventilation device. The ventilation device has a non-return valve that is received in a receptacle incorporated into an outer flange of the hose coupling.
HOSE COUPLING FOR A HYDRANT AND HYDRANT
WENGER SASCHA (Autor:in)
03.03.2025
Patent
Elektronische Ressource
Spanisch
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