- All sections
- G - Physics
- G09B - Educational or demonstration appliancesappliances for teaching, or communicating with, the blind, deaf or mutemodelsplanetariaglobesmapsdiagrams
- G09B 23/12 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for physics for statics or dynamics of liquids or gases
Patent holdings for IPC class G09B 23/12
Total number of patents in this class: 43
10-year publication summary
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2
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2
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6
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8
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4
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3
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3
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2
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2
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0
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