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Price
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On extinction patterns of polymer spherulites |
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CN204344619U
(zh)
|
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自锁式自攻螺钉
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TW265399B
(en)
|
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Cylindrical bearing with circumference embedded with solid lubricant
|
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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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US1563869A
(en)
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Hinge
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IT1107944B
(it)
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Cuscinetto a sfere e sue applicazioni
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PL59639B3
(https=)
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|
|
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US5169237A
(en)
|
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Supporting and guide roller for pull-out guides for drawers
|
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US2382975A
(en)
|
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Ball bearing
|
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CN206338322U
(zh)
|
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一种向心关节轴承
|
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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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US1035277A
(en)
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Expansible bolt.
|
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GB1369487A
(en)
|
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Pin for a hinge
|
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GB1369501A
(en)
|
|
Rolling element bearings
|
|
US3921965A
(en)
|
|
Leaf springs
|
|
GB337675A
(en)
|
|
Improvements in or relating to screw-threads
|
|
US2245525A
(en)
|
|
Locking means
|
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US3684337A
(en)
|
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Retaining cages for rolling elements in bearings
|
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US3377088A
(en)
|
|
Universal boom support
|
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SU152843A1
(ru)
|
|
Буровое двухшарошечное долото
|
|
US2313216A
(en)
|
|
Pin lock
|
|
US1835991A
(en)
|
|
Means for securing antifriction bearings on shafts
|
|
CN106122205A
(zh)
|
|
一种膨胀螺栓
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