Installation and maintenance of electrical water monitoring systems and devices, namely, sensors, data transmission cables, and controllers, for the monitoring of water supply pipelines

'cabl':15 'control':17 'data':13 'devic':10 'electr':5 'instal':1 'mainten':3 'monitor':7,20 'name':11 'pipelin':24 'sensor':12 'suppli':23 'system':8 'transmiss':14 'water':6,22

Devices for leak and contamination detection and condition monitoring of water pipelines, consisting of electric sensors and optical signal data transmission cables

'cabl':22 'condit':8 'consist':13 'contamin':5 'data':20 'detect':6 'devic':1 'electr':15 'leak':3 'monitor':9 'optic':18 'pipelin':12 'sensor':16 'signal':19 'transmiss':21 'water':11

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