Content distribution system and a reference server | Patent Publication Number 20020138439

US 20020138439 A1
Patent NumberUS 06912514 B2
Application Number9890769
Filled DateDec 1, 2000
Priority DateDec 3, 1999
Publication DateSep 26, 2002
Original AssigneePanasonic
Current AssigneePanasonic
Inventor/ApplicantsHideki Matsushima
Masayuki Kozuka
Masayuki Kozuka
Hideki Matsushima
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