| 摘要 |
PROBLEM TO BE SOLVED: To provide a dual container which is easy to mount, capable of having respective portions surely fixed once mounting is done, maintaining a secure state as one container, thereby enables the selection of an inside container, when charging a liquid, depending on the kind of the liquid to be charged, and is furthermore capable of having massive fanciness imparted thereto resulting in its exhibiting a premium feeling. SOLUTION: The dual container is provided with an outside container body 2 keeping its top end opened, a shoulder cover 3 with a window hole 12, which is fitted and fixed on the mouth portion of the outside container while being prevented from rotating and slipping off, and an inside container 4 that hangs down its barrel portion 21 within the outside container body, whose spout portion 23 is fitted and fixed on the shoulder cover 3 under a state of projecting through the window hole 12, and the base end section of the spout portion and the window hole rim portion are fitted and fixed by an engaging means with a special structure. COPYRIGHT: (C)2006,JPO&NCIPI
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