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Inventor
HARU KAZUHIKO
JP
2 patents
Patents
2 patents
US7895358B2
Feb 22, 2011
Redundancy switching method
HITACHI LTD
2 citations
54
US6084854A
Jul 4, 2000
ATM switching network for setting plural communication channels among subscribers, and ATM switching apparatus used in ATM switching network
HITACHI LTD
3 citations
50