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Self-aligning cover spring for a concealed sprinkler
Self-aligning cover spring for a concealed sprinkler
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机译:暗装式洒水器的自动调心盖弹簧
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摘要
A spring may include an annular plate having a central aperture; a plurality of spring members protruding from the annular plate, the plurality of spring members being resiliently flexible and radially disposed around the central aperture; and a plurality of alignment tabs protruding from the annular plate.
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