| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a high quality open type drum can for a hazardous liquid, easily adapted to conform to a UN specification. <P>SOLUTION: The open type drum can for hazardous liquid material has an annular bead (32) on a top lid (8) that can be opened or closed. The bead (32) has a projecting or recessed, substantially V-shaped sectional face. <P>COPYRIGHT: (C)2010,JPO&INPIT |
