4. Telephonic communications
  5. Centralized switching system
  6. Call distribution to operator

Zhiyu Zhang

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Automatic call distribution system using computer...

Telephonic communications – Centralized switching system – Call distribution to operator
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Automatic call distribution system using computer...

Computer graphics processing and selective visual display system – Computer graphics processing – Graphic manipulation
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Automatic call distribution system using computer...

Telephonic communications – Centralized switching system – Call distribution to operator
Reexamination Certificate

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Method and device for multi-user detection with simplified...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
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Method for laser induced isotope enrichment

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
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Profile ID: LFUS-PAI-P-2386033

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