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Inventor
HEYNEN KLAUS
DE
2 patents
Patents
2 patents
US7944138B2
May 17, 2011
Fluorescent display tube
FUTABA DENSHI KOGYO KK
0 citations
30
US6624573B2
Sep 23, 2003
Fluorescent display device
FUTABA DENSHI KOGYO KK
0 citations
30