Title:
【発明の名称】誘引換気装置
Document Type and Number:
Japanese Patent JP2874085
Kind Code:
B2
Inventors:
ITO YASUHIDE
Application Number:
JP32907293A
Publication Date:
March 24, 1999
Filing Date:
December 24, 1993
Export Citation:
Assignee:
MATSUSHITA SEIKO KK
International Classes:
E04F17/04; F04F5/20; F24F7/06; (IPC1-7): F24F7/06; E04F17/04; F04F5/20
Domestic Patent References:
| JP5180479A |
Attorney, Agent or Firm:
Tomoyuki Takimoto (1 person outside)