发明授权
US5562759A Gas collection system for anaerobic ponds 失效
厌氧池气体收集系统

Gas collection system for anaerobic ponds
摘要:
A system for collecting gas generated in an anaerobic pond which is covered by an insulated cover. The system includes a series of gas collection pipes which are laid on top of and are secured to the panel units of the insulated cover and a solid cover which fits over the top of the collection pipes.
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