GR63340B - Cock of fluids flow built-in or applied on vessels etc,without screwings or other additional means of application and making tight
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Cock of fluids flow built-in or applied on vessels etc,without screwings or other additional means of application and making tight
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GR59704A1979-07-271979-07-27Cock of fluids flow built-in or applied on vessels etc,without screwings or other additional means of application and making tight
GR63340B
(en)