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INTERACTIVE TOYS HAVING STANDARDIZED PIECES AND COMPLYING WITH EDUCATIONAL METHODS, SAFETY REQUIREMENTS AND CHILDREN'S TOY BLOCKS
INTERACTIVE TOYS HAVING STANDARDIZED PIECES AND COMPLYING WITH EDUCATIONAL METHODS, SAFETY REQUIREMENTS AND CHILDREN'S TOY BLOCKS
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机译:具有标准化的互动玩具,并符合教育方法,安全要求和儿童玩具块
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摘要
Toys that comply with at least American Society for Testing and Materials educational and safety standards are standardized so that the standardized parts fit existing Duplo™ and Lego™ pieces and can be used interchangeably with other toys.
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