4. Photocopying
  5. Contact printing
  6. Light boxes

Yasunori Tsukuda

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Audible signal for alarms

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible
Design Patent

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Audible signal for alarms

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible
Design Patent

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Electro-acoustic transducer

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate

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Electroacoustic transducer

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation
Design Patent

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Electroacoustic transducer

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation
Design Patent

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Profile ID: LFUS-PAI-P-521072

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