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GB2080244A
(en)
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Telescopic boom construction
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US3178046A
(en)
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Mobile loader with extendible boom
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US4342205A
(en)
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Vertical plate freezer
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US3307713A
(en)
|
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Telescoping boom for material handling mechanism
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US5129480A
(en)
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Articulated parallelogram boom assembly synchronization device
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US2896908A
(en)
|
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Fluorescent fixture hoist
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PL48342B1
(OSRAM)
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|
|
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US4189258A
(en)
|
|
Walking mine-roof support
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DE2944885C2
(de)
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Einrichtung zur Einstellung des Schnitthorizontes eines Hobels o.dgl.
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PL118974B1
(en)
|
|
Shielded roof support for undergroung winning works
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|
US4139325A
(en)
|
|
Mine roof supports
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US3379412A
(en)
|
|
Chain column mechanism
|
|
PL84776B1
(OSRAM)
|
|
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US3186179A
(en)
|
|
Advanceable mining support arrangement
|
|
PL117265B1
(en)
|
|
Variable height filling screen in particular for use with blown in fillingsazom dlja ehkspluatacii s pnevmaticheskojj zakladkojj
|
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PL80728B1
(OSRAM)
|
|
|
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RU97115147A
(ru)
|
|
Телескопическая головка скребкового конвейера
|
|
PL114247B1
(en)
|
|
Walking roof support trestle
|
|
PL88210B1
(OSRAM)
|
|
|
|
PL127203B1
(en)
|
|
Shiftable mine dam
|
|
SU962094A1
(ru)
|
|
Устройство дл очистки корпуса судна в доке
|
|
SU953219A1
(ru)
|
|
Шахтна комплектна крепь
|
|
GB1385884A
(en)
|
|
Load raising and lowering jacking apparatus
|
|
SU815313A1
(ru)
|
|
Пневмобаллонна крепь
|
|
SU1154420A1
(ru)
|
|
Устройство дл рыхлени грунта
|