14 innovations containing '"expandable"'
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- change object shape (1)
- create the impression of reduced size (2)
- have more compact folding (1)
- improve storage capacity (1)
- improve transportability (1)
- improve users convenience (1)
- increase operational flexibility (1)
- increase privacy (1)
- increase system flexibility (1)
- make it easier to carry (1)
- reduce size of a system (1)
- reduce space requirement (2)
