|
DE2525817C2
(enExample)
|
|
|
|
US4514924A
(en)
|
|
Opening device for a trawl net
|
|
PL67084B1
(enExample)
|
|
|
|
CN1039766A
(zh)
|
|
潜艇
|
|
US2143546A
(en)
|
|
Hydraulic hoisting system and control with apparatus therefor
|
|
US3401661A
(en)
|
|
Hopper barge
|
|
US3418818A
(en)
|
|
Underwater power source
|
|
US3741145A
(en)
|
|
Active stabilizer for marine vessels
|
|
US2910834A
(en)
|
|
Positioning of cylindrical elements
|
|
US3379404A
(en)
|
|
Control system
|
|
US4018163A
(en)
|
|
Placement method for Q.D. charges using minimum diving time
|
|
US3837312A
(en)
|
|
Hydraulic control mechanism for hopper barges
|
|
AT279985B
(de)
|
|
Einrichtung zur Steuerung eines, insbesondere unter Wasser in eine Ölrohrleitung od.dgl. eingebauten Schieberventiles
|
|
US4273050A
(en)
|
|
Placement method for Q.D. charges using minimum diving time
|
|
NO166206B
(no)
|
|
Innretning for syklisk omstabling av en stabel rektangulaere eller kvadratiske blad eller bilder.
|
|
SU1087667A2
(ru)
|
|
Подводное грунтозаборное устройство "черномор
|
|
SU984924A1
(ru)
|
|
Морска стабилизированна платформа
|
|
NO117523B
(enExample)
|
|
|
|
PL59370B1
(enExample)
|
|
|
|
US1323424A
(en)
|
|
towl and d |
|
SU540992A1
(ru)
|
|
Гидравлическа система скрепера
|
|
SU1710469A1
(ru)
|
|
Гидротранспортна установка
|
|
SU419679A1
(ru)
|
|
РАЗГРУЗОЧНЫЙ КЛАПАН^ В__П т БФОНД в!:сЕРТО?
|
|
SU1655878A2
(ru)
|
|
Гидротранспортна установка
|
|
PL57344B1
(enExample)
|
|
|