| 摘要 |
<p>PURPOSE: A coupling container is provided to safely store different kinds of materials respectively in two or more containers with protruded combining parts and recessed combining parts. CONSTITUTION: A first container(1) includes one or more protruded combining parts(10). A protruded combining part includes a pillar part(11) and a wing part(12). The pillar part is vertical cylinder shape. The wing part is protruded from the end part of the pillar part. A second container(2) includes one or more recessed combining part(20). A recessed combining part includes a recessed groove(21). The protruded combining part is inserted into the recessed groove.</p> |
