Sughrue, Mion, Zinn, Macpeak, and Seas
Fluid conveying hose
 A plastic hose suitable for conveying refrigerant in a liquid or gas phase, liquefied gas such as LPG, volatile liquids, or gases such as CO.sub.2, O.sub.2 or N.sub.2 having an impermeable layer or a barrier. The amount of permeation of the gas in the hose to the outside and the amount of permeation of moisture into the hose are limited to extremely small values. 
Hitachi Cable Ltd.
B F F F
B60H F16L F16L F16L
inventional inventional inventional additional
Katsumi Yoshihiro Yoji Shigetaka Satoshi Ikuei Takeshi
Shimizu Namekawa Kobayashi Watanabe Miyanaga Matsumura Natori