DOUBLE UMBRELLA
PURPOSE: A double umbrella is provided to enable a user to use a preserved umbrella when one umbrella is broken. CONSTITUTION: A double umbrella comprises: a cylindrical handle(10) in which the center thereof is empty; a foldable two-stage umbrella(20) which is inserted into the handle; and a cylind...
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Format: | Patent |
Sprache: | eng ; kor |
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