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US09174227B2 Irrigation sprinkler nozzle 有权
灌溉喷头

Irrigation sprinkler nozzle
摘要:
A nozzle for an irrigation sprinkler is provided, where the nozzle includes a sealing pad for reducing the distance relative to a seal of an irrigation device when the nozzle is in a retracted position to restrict the entry of grit and other debris into the irrigation device.
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