| 摘要 |
1515808 Power - operated shovel SOC CIVILE PARTICULIERE INNOVATION PROMOTION 26 Aug 1976 [17 Sept 1975] 35450/76 Heading A1B [Also in Division B8] A pneumatically operated shovel 1 supported on a carriage 9 by a pole 14 and an arm 17 is raised and lowered by a winch 18 controlled from handle 4.
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