H - Electricity – 04 – M
Patent
H - Electricity
04
M
344/17, 379/33
H04M 9/00 (2006.01) H04M 1/70 (2006.01)
Patent
CA 1002637
Ichikawa Mikihiro
Sudoh Kengo
Nippon Tsu Shin Kogyo K.k.
Tie/communications
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