H04M 2215/7873

Based on the number of used services

Official title: Based on the number of used services, e.g. call forwarding or call barring

H04M2215/7873 (Based on the number of used services) appears on 2 US grants and 2 published applications in this corpus.

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2
Published applications
2
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2
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4
Latest grant
20 Sep 2022

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