13 innovations containing 'handle'
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- achieve opposite functions simultaneously (1)
- add a new function or integrate another function (1)
- add new function by using available resources (1)
- create optical illusion (1)
- create the ability to contain something (1)
- decrease user involvement (1)
- improve ability to see object (1)
- improve display orientation (1)
- improve structural strength (1)
- increase sensual immersion (1)
- increase user convenience (1)
- make it easy to handle (2)
