Cladding system, particularly for the front elevations of buildings
FR2620154A1
Cladding system, particularly for building facades
FR2610075A1
Process for the manufacture of pipes from zinc sheet, especially gutter pipes, machine for carrying out this method and pipes thus obtained
FR2585394A1
Device for mechanical joining of gutter elements
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Assembly of zinc covering or zinc alloy of buildings, having the appearance of traditional coverings with tapes, with prefabricated elements assembled on the site
LU85385A1
Process for leaching sulphides containing zinc and iron
FR2563262A1
Facing panels, elements for assembling these panels, elements for framing openings and cladding of facades obtained
LU84776A1
Roof or roof closure with improved ventilation
FR2544363A1
New continuous ventilation faitage system
BE893551A
Zinc powder for alkaline battery electrodes - contg. additive to reduce amt. of amalgamation required
FR2526067A2
Roof or roof closure with improved ventilation
FR2476137A1
Treatment of sulfurous materials to recover the metals contained
US4145212A
Process for recovering silver and optionally gold from a solid starting material containing said metals
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Prefabricated flashing for chimney stack in pitched roof - is in pieces including head apron, tail apron and L=section soaker cut to length
DE2737570A1
COVER FOR RIMS OR FIRING LINES OF ROOFS
AU1412176A
Removing impurities from a sulphate solution
DE2620654A1
METHOD FOR TREATMENT OF LEAKAGE OF ZINC CANDLES
DE2620655A1
PROCEDURE FOR THE REMOVAL OF CONTAMINATION FROM ZINC SULPHATE AND / OR CADMIUM SULPHATE SOLUTIONS
AU8142175A
Process for removing chlorine froma solution of zinc sulphate
IE41041L
Process for removing chloride ions from an aqueous solution of zinc sulphate
