Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04B
TRANSMISSION
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2203/00
Indexing scheme relating to line transmission systems
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H04B2203/54
Aspects of powerline communications not already covered by H04B3/54 and its subgroups
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H04B2203/5429
Applications for powerline communications
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H04B2203/5441
Wireless systems or telephone
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