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23. 发明专利

CS256128B1 METHOD OF MACROPOROUS SORBENTS PRODUCTION WITH COVALENTLY BONDED HYDROXAMIC GROUPS 未知
公开(公告)号：CS256128B1
公开(公告)日：1988-04-15
申请号：CS170386
申请日：1986-03-12
申请人： BEHES MILAN , KUEHN MANFRED
发明人： BEHES MILAN , KUEHN MANFRED
IPC分类号： C12N11/06

30. 发明专利

DE3308627A1 Game board 未知
公开(公告)号：DE3308627A1
公开(公告)日：1984-09-20
申请号：DE3308627
申请日：1983-03-11
申请人： KUEHN MANFRED
发明人： KUEHN MANFRED
IPC分类号： A63F7/00
摘要： A variable game board has a) a preferably rectangular sheet and b) at least one support, which is especially detachably arranged, on the underside of the sheet parallel to one side, so that the sheet forms an inclined plane and c) holes on the top of the sheet, parallel to the raised side in the region of the edge and preferably arranged in a row, and d) on the top of the sheet, on the side lying opposite the raised side, holes preferably arranged in a row parallel to the edge and e) on the top of the sheet in the region between the two rows of holes according to c) and d) a plurality of regularly and/or randomly arranged holes and f) an edge projecting beyond the top of the sheet on both sides of the sheet in the extension of the sloping plane and g) plug elements detachably arranged in some of the holes. s

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