71548383
Jan 30, 1948
Aug 16, 1949
ELECTRICALLY REFRIGERATED ACCUMULATORS FOR THE STORAGE OF COOLING CAPACITY, OPERATING TO FREEZE, WHEN DORMANT, SOME OF THE WATER IN INTERMITTENTLY OPERATED CIRCULATORY WATER COOLING SYSTEMS OF APPARATUS FOR CONDITIONING THE AIR IN CHURCHES, HALLS AND AUDITORIUMS, ASSEMBLY ROOMS OF LODGES, CLUBS AND MORTUARIES, AND OTHER GATHERING PLACES WHEREIN HEAVY LOADS ON SUCH APPARATUS ARE ENCOUNTERED FOR PERIODS OF SHORT DURATION
Natural Agricultural Products