发明公开
EP0623784A3 Water heater 失效
热水器

Water heater
摘要:
A combustion air inlet pipe for a water heater includes an inlet end (46) having a longitudinal axis, and a plate (82) in the combustion air inlet pipe adjacent the inlet end (46), which plate (82) extends outwardly of the inlet end (46) along the longitudinal axis.
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