| 摘要 |
<p>PCT No. PCT/GB81/00072 Sec. 371 Date Dec. 17, 1981 Sec. 102(e) Date Dec. 17, 1981 PCT Filed Apr. 16, 1981 PCT Pub. No. WO81/03067 PCT Pub. Date Oct. 29, 1981.Apparatus for indicating quantity of liquified gas contained in a storage container for supplying gas to a consuming appliance, the apparatus including a pressure sensor for sensing gas pressure within the container and being arranged to operate an indicator which gives a desired indication, the indicator being calibrated to indicate the quantity by weight or volume of liquified gas contained in the container.</p> |
