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US3371801A
(en)
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Extensible jib, mast or the like
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SE416039B
(sv)
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Tornkran for byggnadsarbeten och innefattande en betongfordelningsanordning
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PL116591B1
(en)
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Mobile ramp in particular for bridging a ship with a quay
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PL49159B1
(fr)
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US4449634A
(en)
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Hoisting assembly with a boom and a counterweight having adjustable respective positions
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JPS6218474B2
(fr)
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JPH04269209A
(ja)
|
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舟艇揚降装置
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NO140626B
(no)
|
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Svingbar kran med bom.
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US4506791A
(en)
|
|
Ship's derrick
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GB1602685A
(en)
|
|
Mobile cranes
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US3219197A
(en)
|
|
Derricks for ships
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US1962777A
(en)
|
|
Collapsible crane structure
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SU407826A1
(ru)
|
|
Монтажное устройство стрелового башенного крана
|
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SU745767A1
(ru)
|
|
Судовое грузовое устройство
|
|
US3017956A
(en)
|
|
Cargo hoists
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SU269027A1
(fr)
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|
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KR101643893B1
(ko)
|
|
해상 크레인의 플라잉 지브 적용방법 및 이에 따른 해상크레인
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SU533544A1
(ru)
|
|
Портал стрелового крана
|
|
GB1385113A
(en)
|
|
Folding tower cranes
|
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SU83068A1
(ru)
|
|
Стреловой кран
|
|
US1248067A
(en)
|
|
Sail raising and lowering means.
|
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PL45508B1
(fr)
|
|
|
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SU131879A1
(ru)
|
|
Башенный кран
|
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SU908742A1
(ru)
|
|
Стреловой кран
|
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US3054512A
(en)
|
|
Lifting apparatus comprising a cargo boom having two topping lifts which, in a horizontal plane, form an angle
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