| 摘要 |
PROBLEM TO BE SOLVED: To improve operability of a fume sucking torch by reducing an operator's load due to the weight of a fume sucking torch. SOLUTION: The body feeling weight of the fume sucking torch 2 is reduced by the fume sucking torch stand 1. The stand 1 includes a post 101 and a movable boom 102 in the structure, holding and suspending the fume sucking torch 2 from above the operator by the stand 1. COPYRIGHT: (C)2006,JPO&NCIPI
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