4. Measuring, testing, or signalling instruments
  5. Watch, wristwatch or case

Hanspeter Gradel

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Watch case

Measuring – testing – or signalling instruments – Watch – wristwatch or case
Patent

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Watch having a fluid-tight rotary crystal or crystal-bezel unit

Horology: time measuring systems or devices – Cases – With bezel or crystal details
Patent

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Wristwatch case

Measuring – testing – or signalling instruments – Watch – wristwatch or case
Patent

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Profile ID: LFUS-PAI-P-244418

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