Title:
【発明の名称】土壌床用圧力制御装置
Document Type and Number:
Japanese Patent JP2723353
Kind Code:
B2
Inventors:
MOTOKI TADAO
Application Number:
JP30353190A
Publication Date:
March 09, 1998
Filing Date:
November 08, 1990
Export Citation:
Assignee:
TOSHIBA KK
International Classes:
A01K1/035; C02F3/00; F04D27/00; G05D13/62; G05D16/20; (IPC1-7): G05D16/20
Domestic Patent References:
| JP57177755A | ||||
| JP1104988A |
Attorney, Agent or Firm:
Norio Ogo