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Patent
Suchergebnisse für: Lea James Edward
- Patent:GB103517 29.01.1917 Lea James Edward (P) : Improvements in Means for Registering and (or) Recording the Amount of Feed of Granular or like substances
- Patent:GB109067 27.08.1917 Lea James Edward (P) : Improvements in Apparatus for Registering the Amount of Fuel Fed into a Boiler Furnace or the like