A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
A63F7/00—Indoor games using small moving playing bodies, e.g. balls, discs or blocks
A63F7/02—Indoor games using small moving playing bodies, e.g. balls, discs or blocks using falling playing bodies or playing bodies running on an inclined surface, e.g. pinball games
A—HUMAN NECESSITIES
A63—SPORTS; GAMES; AMUSEMENTS
A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
A63F9/00—Games not otherwise provided for
A63F9/0073—Games for obtaining a particular arrangement of playing pieces in a plane or space
A—HUMAN NECESSITIES
A63—SPORTS; GAMES; AMUSEMENTS
A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
A63H33/00—Other toys
A63H33/04—Building blocks, strips, or similar building parts
A63H33/10—Building blocks, strips, or similar building parts to be assembled by means of additional non-adhesive elements
Electron microscopic study of the structure of the lung alveolar and capillary wall during stress effects(Lung alveolar and capillary wall structure in mammals under normal conditions, transverse acceleration and mechanically changed pulmonary circulation)