发明名称 ASSEMBLY TOYS FOR JOINING CYLINDRICAL OBJECTS
摘要 An assembly toy comprising a plurality of devices for removably connecting a plurality of cylindrical objects, each device including means for removably coupling thereof to another such device or to an intermediate coupling device.
申请公布号 CA1281548(C) 申请公布日期 1991.03.19
申请号 CA19860518439 申请日期 1986.09.17
申请人 LOW, DANIEL;GAT, ASHER 发明人 LOW, DANIEL;GAT, ASHER
分类号 A63H33/10;B65D81/36;(IPC1-7):A63H33/08 主分类号 A63H33/10
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