How to design the electric toothbrush
Contents
Author 1: Mr A Claire
About...
Product
Summary
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Lifespan
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Problems identified
Problem 1
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Problem 2
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Problem 3
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Aim & solutions
Suggestion 1
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Suggestion 2
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Suggestion 3
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Cleaning & restoration
Cleaning method 1
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Cleaning method 2
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Restoration method 1
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Recyclable options
Recyclable option 1
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Recyclable option 2
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Recyclable option 3
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Sources & examples
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