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Patent
number
Title of the invention and abstract piece Date of publication of the patent
1 TW354874U
IMPROVEMENT OF EXPANDING AND SHRINKING RUNNER FOR UMBRELLA
21.03.1999
2 TW354997U
POST CONSTRUCTION FOR ELEVATED FLOOR
21.03.1999
3 TW354927U
IMPROVEMENT OF TURNING MECHANISM FOR RATCHET WRENCH
21.03.1999