| 摘要 |
PROBLEM TO BE SOLVED: To avoid the fault of operation due to grips 11 and 20 in a device provided with a supporting part 7 and a supporting device 8 supported by the supporting part 7 relatively displaceably with respect to the part 7 on a supporting side 12 and providing the device 8 with these grips 11 and 20 for manually displacing the device 8 relatively with respect to the part 7. SOLUTION: The grips 11 and 20 are arranged on the supporting side 12 of the supporting device 8. |
