Patent classifications
G
G04
G04B
13/00
G04B13/00
Pinion shaft, watch mechanism, watch or measurement device without a magnetic signature
A mechanical watch or measurement instrument having metallic parts, wherein each part of the mechanical watch mechanism has a relative magnetic permeability of less than 1.01.
Pinion shaft, watch mechanism, watch or measurement device without a magnetic signature
A mechanical watch or measurement instrument having metallic parts, wherein each part of the mechanical watch mechanism has a relative magnetic permeability of less than 1.01.