| 摘要 |
<p>1,152,101. Raising liquids by gaseous pressure. L'AIR LIQUIDE, SOC. ANON. POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE. June 10, 1966,[June 11,1965], No.26084/66. Headingl F1R. [Also in Division F2] Nitrogen gas supplied from a pipe-line 22 or bottle 16 passes through an electromagnetic valve 38 to a tube 46 and into the space 48 in a reservoir 6 containing liquid gas, e.g. nitrogen gas, which is forced through a dip tube 50 to a feed tank 4 containing a probe 54 used in cryosurgery.</p> |
