Title:
電気接点交換型縦振り電鍵
Document Type and Number:
Japanese Patent JP3133955
Kind Code:
U
Inventors:
Nomura Minoru
Application Number:
JP2006010917U
Publication Date:
August 02, 2007
Filing Date:
December 27, 2006
Export Citation:
Assignee:
Nomura Minoru
International Classes:
H01H21/86; H04L15/04