4. Electric heating
  5. Heating devices
  6. Combined with container, enclosure, or support for material...

Sumitomo Osaka Cement Co., Ltd

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Heating apparatus

Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Reexamination Certificate

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Optical SSB modulator

Optical waveguides – Temporal optical modulation within an optical waveguide
Reexamination Certificate

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Ultrarapid hardening cement composition and dispersant for...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate

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