发明名称 Amusement device for making bubbles
摘要 A bubble making wand with inner and outer generally concentric serrated rings for making a plurality of small bubbles inside of a single larger bubble. A pan having two reservoirs with shape complimentary to the shape of the wand is also described.
申请公布号 US4481731(A) 申请公布日期 1984.11.13
申请号 US19830482634 申请日期 1983.04.06
申请人 PRODUCT ORIGINATORS, INC. 发明人 LA FATA, JOHN E.;CUCCIO, JOHN D.
分类号 A63H33/28;(IPC1-7):A63H33/28 主分类号 A63H33/28
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