Oliff & Berridge
Refrigerant transporting hose
 A refrigerant transporting hose having an inner tube, an outer tube located radially outwardly of the inner tube, and a reinforcing fiber layer interposed between the inner and outer tubes, such that the reinforcing fiber layer and the inner and outer tubes constitute an integral tubular body, the inner tube including a resinous layer formed of a composition containing as a major constituent thereof a blend of at least one aliphatic polyamide and at least one aromatic polyamide. 
Tokai Rubber Industries, Ltd.
F B Y
F16L B60H Y10S
inventional inventional additional
Ichiro Hiroaki
Igarashi Ito