Adjustablde rolling footing to be mounted onto furniture pieces or objects without rolling foots and to be dismounted from them
HUT55303A
Sail of wing-profile section
HU202980B
Device for coecking level of the liquid tanks
HUT51494A
Ice surf body
HU196042B
Process for treating water, as well as aerating-deprocess for water treatment, aerating-degasing equipment, closed rapid filter and injecting equipmengasing apparatus, closed rapid filter and injectint g apparatus
HU193139B
Method and apparatus for controlling the flow under pressure carried out in conduit
HU190891B
Apparatus for operating hydraulic engineering gate valves
HUT37370A
Rigging consists of rigid wings
CS197912B1
Gravitation inclinometer with the electric distance indication
