GAS PIPELINE LEAKAGE DETECTING DEVICE

PURPOSE: To detect gas leakage in a common pipeline and a plurarity of individual pipelines branching off from the common pipeline so as to feed gas to each consumer, in course of feeding gas. CONSTITUTION: A station meter 13 and each of consumer meters 141 -14n send the information of flow rates in...

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1. Verfasser: NUKUI KAZUMITSU
Format: Patent
Sprache:eng
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