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PCE
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CPC Subgroup
G01C 9/24

in closed containers partially filled with liquid so as to leave a gas bubble

Full Title

Measuring inclination, e.g. by clinometers, by levels > by using liquids > in closed containers partially filled with liquid so as to leave a gas bubble

3 direct subcodes

Child Classifications

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  • G01C 9/34 of the tubular type, i.e. for indicating the level in one direction only
  • G01C 9/36 of the spherical type, i.e. for indicating the level in all directions