| 摘要 |
PURPOSE: A hand-gun holder is provided to ensure easy installation of a ceiling slab form by raising a hand-gun to a work position. CONSTITUTION: A hand-gun holder(100) comprises a base(10), a hand-gun holder unit(30), and a height adjusting unit. The base is supported on the ground. The hand-gun holder unit receives a hand-gun to be detachable. The height adjusting unit regulates the height of the hand-gun holder unit above the base.
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