Title:
磁力線を絞ったアナログカートリッジ用マグネット
Document Type and Number:
Japanese Patent JP4448992
Kind Code:
B2
Inventors:
Masahiro Kaneda
Application Number:
JP2002183648A
Publication Date:
April 14, 2010
Filing Date:
May 17, 2002
Export Citation:
Assignee:
Masahiro Kaneda
International Classes:
G11B3/02; H04R11/08; H04R1/02
Domestic Patent References:
| JP55076595U | ||||
| JP59149498A | ||||
| JP53131004A | ||||
| JP54029602A |