UL 1517-2007《混合型个人漂浮装置》
The 1/19/07 proposed third edition of UL 1517 includes editorial revisions consisting of wording clarifications, updated references, and renumbering of the standard.
The 1/19/07 proposed third edition of UL 1517 includes editorial revisions consisting of wording clarifications, updated references, and renumbering of the standard.