Metallic tubes and hoses for the conducting of gaseous media; metallic flexible tubes and hoses for the conducting of gaseous media; metallic tubes and hoses for conveying gas; braided stainless steel hose pipes for conveying gas; parts, fittings and accessories for the aforesaid goods, namely, adaptors of metal; parts, fittings and accessories for the aforesaid goods, namely, regulating accessories for gas apparatus; parts, fittings and accessories for the aforesaid goods, namely, safety acc...