Title:
【発明の名称】換気方法
Document Type and Number:
Japanese Patent JP2862149
Kind Code:
B2
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Inventors:
IKEDA MASATOMI
TANAKA TAKEHISA
TANAKA TAKEHISA
Application Number:
JP26317290A
Publication Date:
February 24, 1999
Filing Date:
October 02, 1990
Export Citation:
Assignee:
NIPPON FUREKUTO KK
International Classes:
F24F3/044; F24F3/147; F24F7/08; F24F13/06; (IPC1-7): F24F7/08; F24F13/06
Domestic Patent References:
| JP2208435A | ||||
| JP6421142A | ||||
| JP61153328A | ||||
| JP61186045U | ||||
| JP62173649U | ||||
| JP6314920U |
Attorney, Agent or Firm:
Kenji Wada