179288 ⎘
Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
Sub-classes:LIQUID EJECTION USING THERMALLY LOADED AIR SPRING
#2BALANCE FOR A HOROLOGICAL MOVEMENT
#3Timepiece
#4SMART CASE BACK FOR WRISTWATCH CASE
#5Watch
#6Electronic timepiece
#7Electronic timepiece
#8Plastic or electroformed watch case with removable crystal
#9Magnetic shielding for timepiece balance spring
#10Device and a method of manufacturing a housing material
#11Case for Screening Magnetic Fields
#12Instrument case assemblies
#13Article wrapped in a protective film