73102193
Oct 5, 1976
Dec 29, 1981
Connecting Materials for the Production of Duct Ends and Connections, Transition Pieces, Joints and Expansion Joints, Compensators, Adaptors, Membranes, Bellows, Sleeves and Similar Flexible Goods Made Principally of Synthetic or Natural Textiles Reinforced with Acid and Heat Resistant Metallic Materials Such as Steel Wire, Steel Mesh or Steel Foils and Goods Made Therefrom
Rubber Goods