发明授权
US09351479B2 Hummingbird feeder 有权
蜂鸟饲料

Hummingbird feeder
摘要:
A birdfeeder that is easy to disassemble and clean and re-assemble. The birdfeeder further having a configuration such that it can be affixed to like birdfeeders to increase the amount of birdfood being offered.
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