发明名称 Three=dimensional logic puzzle - has cubes and cylindrical dowels with cut=outs of various numbers and positions
摘要 The three dimensional puzzle consists of cubes and cylindrical dowels. Each cube (2) has three drilled holes (3) to accept the dowels, intersecting each other and coinciding at junctions (4). The dowels have concave cut outs of various numbers and positions. They are to be inserted into the holes in such way as to interlock with each other at the junctions, each dowl connecting at least two cubes and thus forming one solid cube. USE/ADVANTAGE - A three dimensional puzzle based on logic construction. Each part has puzzle function.
申请公布号 DE4001694(A1) 申请公布日期 1990.10.11
申请号 DE19904001694 申请日期 1990.01.22
申请人 KOHLER, RAINER, 7257 DITZINGEN, DE 发明人 KOHLER, RAINER, 7257 DITZINGEN, DE
分类号 A63F9/12 主分类号 A63F9/12
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