Cast iron enamelled shower basins. Types and principal dimensions 
             
            
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              Manual and locking taps for water heating systems of buildings. General specifications 
             
            
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              Control valves of the heating installations for building water heating systems 
             
            
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              Manual control and stop valves for building water heating systems. General specifications 
             
            
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              Chrysotiles cement pipes and couplings. Acceptance rules and test methods 
             
            
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              Asbestos cement pipes and couplings. Methods of test 
             
            
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              Brackets for washbasins and sinks. Technical specifications 
             
            
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              Supports for lavatories and sinks. Technical requirements 
             
            
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              Enamelled cast iron bathtubs. Types and basic dimensions 
             
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              Enamelled cast iron bathtubs. Types and principal dimensions 
             
            
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              Semi-automatic flush taps. Technical specifications 
             
            
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              Semi-automatic flushing valves. Specifications 
             
            
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