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Patent
US4011736 Cold storage tank
Cited prior art · Henry Harrison · Halm Instrument Co Inc · United States · 1977
OR APPLICATIONS 643,878 5? 1928 France ................................. 62/438 9 Claims, 1 Drawing Figure Page 2 Drawing sheet — no readable text. Page 3 onto said tray during freezing
Patent
US4010731 Heat storage tank
Cited prior art · Henry Harrison · Halm Instrument Co Inc · United States · 1977
Agent, or Firm-James P. Malone 8 Claims, 2 Drawing Figures ggs;334 al Page 2 Drawing sheet — no readable text. Page 3 HEAT STORAGE TANK tank in