Title:
【発明の名称】電気的負荷付き振子装置
Document Type and Number:
Japanese Patent JP2508392
Kind Code:
B2
Inventors:
IKEDA HIDEJI
KUMAZAWA SHOICHIRO
YAMAUCHI SATORU
WATANABE KATSUHITO
KUMAZAWA SHOICHIRO
YAMAUCHI SATORU
WATANABE KATSUHITO
Application Number:
JP25985990A
Publication Date:
June 19, 1996
Filing Date:
September 28, 1990
Export Citation:
Assignee:
SEIKOSHA KK
International Classes:
G04B45/00; G04C3/00; G04C3/02; (IPC1-7): G04C3/02; G04B45/00
Domestic Patent References:
| JP57139891U | ||||
| JP4986874U |
Attorney, Agent or Firm:
Kazuko Matsuda