| 摘要 |
The device of the invention comprises a head 1 attached to the end of a handle 2 and shaped such that it can receive detachable accessories such as a blade 3 and a hammer head 4. The head 1 comprises housings of generally flat shape and limited by two small and divergent surfaces and two large, flat and parallel walls. The accessories comprise a male part which is jammed between the divergent surfaces, and which accessories are clamped between the flat surfaces by locking screws 19. <IMAGE>
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