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ES405943A1
(es)
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Perfeccionamientos introducidos en elementos flotantes de forma esencialmente prismatica para la construccion de es- tructuras flotantes.
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CN204344619U
(zh)
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自锁式自攻螺钉
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US3648535A
(en)
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Anti-friction screw and nut
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ES2060768T3
(es)
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Lente de contacto y metodos para determinar la rotacion usando dicha lente de contacto.
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BR0202858B1
(pt)
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gaiola de janela para um rolamento de esferas de contato angular.
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US1563869A
(en)
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Hinge
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PL59639B3
(enrdf_load_stackoverflow)
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GB1099204A
(en)
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Improvements in or relating to joints, particularly ball joints
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US3370900A
(en)
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Roller bearings
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CN206338322U
(zh)
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一种向心关节轴承
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US3110625A
(en)
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Wire coating die
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US1321417A
(en)
|
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Shaft and axle bearing.
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GB1187997A
(en)
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Improvements in or relating to Sliding Bearings.
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GB1349015A
(en)
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Ball and socket bearing
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US1035277A
(en)
|
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Expansible bolt.
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US2399714A
(en)
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Automatic work-adjusting c clamp
|
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GB1369487A
(en)
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|
Pin for a hinge
|
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US2453279A
(en)
|
|
Universal joint
|
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GB337675A
(en)
|
|
Improvements in or relating to screw-threads
|
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US3684337A
(en)
|
|
Retaining cages for rolling elements in bearings
|
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US987157A
(en)
|
|
Belt-conveyer pulley.
|
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US3377088A
(en)
|
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Universal boom support
|
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GB1330401A
(en)
|
|
Clothes dryers
|
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SU152843A1
(ru)
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|
Буровое двухшарошечное долото
|
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US2313216A
(en)
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Pin lock
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