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HU911354D0
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Method for automatic processing power cuts at the server of computer networks
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HUT54542A
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Roller guiding device for linear movement
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HUT53440A
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Globe valve for natural gas duct5
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HUT50070A
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Device clamping and moving tube and form-ends for face welding hard polyethylene tubes and forms
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HUT53205A
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Automatic closing-opening structure for plastic branch gas conduit
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HUT51192A
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Method for welding thermoplast tubes
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HUT46788A
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Apparatus for fastening one to another plastic tubes and fitting parts by spigot-and-socket joint
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HUT46124A
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Three-way combined valve for filling and emptying tanks particularly gas bottles
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HUT35806A
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Drilling pipe end for connecting joining tubings to main carrying gas under overpressure
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HUT35073A
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Tube repairing clamp
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HUT34067A
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Packing cock for pressure reducers and valves of liquefied gas
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