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GB947318A
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Improvements in mechanical couplings for tubular elements
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ES259734A1
|
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Improvements introduced in the manufacture of plug-in couplings (Machine-translation by Google Translate, not legally binding)
|
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ES258203A1
|
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A machine for the winding of induced (Machine-translation by Google Translate, not legally binding)
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DE1165738B
|
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Armature winding machine with coil holders, wire guides and a drive device
|
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GB888591A
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Improvements in or relating to armature-winding machines
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DE1167271B
|
|
Friction wheel drive for centrifuges
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US2992564A
|
|
Centrifuge
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ES206311A1
|
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Improvement introduced in dust vacuum cleaners (Machine-translation by Google Translate, not legally binding)
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IE20976L
|
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Vacuum cleaners
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GB737750A
|
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Improvements in or relating to suction cleaner devices
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DE1014295B
|
|
Floor preparation device
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CA638302A
|
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Armature-winding machine
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