4. Telephonic communications
  5. With usage measurement
  6. Call charge metering or monitoring

Ryoji Yokoyama

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Credit calling service system

Telephonic communications – With usage measurement – Call charge metering or monitoring
Patent

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Method and device for manufacturing a laminated material

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Presses or press platen structures – per se
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Method for pressure lamination utilizing fluid medium with parti

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent

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Profile ID: LFUS-PAI-P-703341

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