Testing Apparatus For Complete Clockworks With Regard To External Influences Or General Good Working [g04d 7/00k] Patents (Class 968/754)

Cross-Reference Art Collections

With regard to the sealing of the case [g04d 7/00k2] (Class 968/755)
With regard to the reaction to shocks [g04d 7/00k3] (Class 968/756)
With regard to the functioning of the automatic winding-up device [g04d 7/00k4] (Class 968/757)

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