Improved portable automatic screwer
In this screwer, of the type comprising a head carrying a socket adapted so as to interact with a nut and mounted rotataby about a coaxial rod rotationally immobilised in the head and whose end, situated in the mouth of the socket, has a cross-section of non-circular shape so as to interact with a b...
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Format: | Patent |
Sprache: | eng ; fre |
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