FR2570728A1
|
|
Oscillating mounting for damper valves
|
FR2557172A1
|
|
Prefabricated civil engineering structure, application to the construction of a structure and structure thereof
|
FR2540529A1
|
|
Washing machine structure and manufacturing method thereof
|
FR2531657A1
|
|
Installation for the continuous molding of hollow concrete products
|
EP0021880A1
|
|
Sealing system for hydraulic barrage
|
US4275973A
|
|
Installation for accelerating navigation of a water ramp and method relating thereto
|
DE2431023A1
|
|
DEVICE FOR CLOSING A GUTTER OF A WET INCLINED ELEVATOR FOR SHIPS FOR RIVER FLOATING
|
US3901037A
|
|
Driving unit for displacing the retention barrier of a water-slope system for inland navigation
|
FR2248713A5
|
|
Intermittent water discharge system from weir - converts kinetic energy into heat dissipated into water
|
FR2245211A5
|
|
System for moving boats up water slopes - uses currents generated by barrier movement to thrust boats sideways in basin
|
FR2243601A5
|
|
Lock gate pivotal about the horiz. - is raised and lowered by an electric motor pumped hydraulic ram
|
DE2338715A1
|
|
DEVELOPABLE AND DISMOUNTABLE BUILDING CONSTRUCTION WITH PREFABRICATED MODULES
|
NL174077B
|
|
Method for preparing an underwatered foundation and platform for covering the foundation without prior drying.
|
US3775983A
|
|
Movable gate system for a hydraulic dam
|
US3718002A
|
|
Movable dam and method of operation
|
US3720067A
|
|
Method for building immersed structures and a device for carrying out said method
|
US3656305A
|
|
Hydraulic counterweight for boat elevator
|
CA925711A
|
|
Hydraulic counterweight for boat elevator
|
US3514958A
|
|
Water-slope system for a movable retention barrier
|
US3543521A
|
|
Closure device applicable to water-slope systems
|