Automatic patent import | modification on not yet submitted declaration (reference:) | Automatic patent import | observation field completed
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CN2000103869 | CN2000103869 | CN2000103869 | CN2000103869 |
10/03/2000 | 10/03/2000 | 10/03/2000 | 10/03/2000 |
CN1187917 C 02/02/2005 CN1267152 A 20/09/2000 | CN1187917 C 02/02/2005 CN1267152 A 20/09/2000 | CN1187917 C 02/02/2005 CN1267152 A 20/09/2000 | CN1187917 C 02/02/2005 CN1267152 A 20/09/2000 |
Spread spectrum multiaddress based on orthogonal frequency division multiplexing tech. | Spread spectrum multiaddress based on orthogonal frequency division multiplexing tech. | Spread spectrum multiaddress based on orthogonal frequency division multiplexing tech. | Spread spectrum multiaddress based on orthogonal frequency division multiplexing tech. |
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CHINA | CHINA | CHINA | CHINA |
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US19990267471 | US19990267471 | US19990267471 | US19990267471 |
LUCENT TECHNOLOGIES INC [US] | LUCENT TECHNOLOGIES INC [US] | LUCENT TECHNOLOGIES INC [US] | LUCENT TECHNOLOGIES INC [US] |
US19990267471 | X | US19990267471 | X |
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