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Combination or simultaneous presentation of a battery powered clock and a freely adjustable clock replica as an aid for childrent learning to read and understand clocks and time
Combination or simultaneous presentation of a battery powered clock and a freely adjustable clock replica as an aid for childrent learning to read and understand clocks and time
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机译:电池时钟和可自由调节的时钟副本的组合或同时显示,有助于儿童学习阅读和理解时钟和时间
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摘要
The combination or the simultaneous presentation of a battery powered clock (4) and a freely adjustable clock replica (2) as an aid for childrent learning to read and understand clocks and time.
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