Title:
棟換気装置
Document Type and Number:
Japanese Patent JP5141934
Kind Code:
B1
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Inventors:
Shoichi Takahashi
Application Number:
JP2012070274A
Publication Date:
February 13, 2013
Filing Date:
March 08, 2012
Export Citation:
Assignee:
Shoichi Takahashi
International Classes:
E04D13/16
Domestic Patent References:
JP2011149267A | 2011-08-04 | |||
JP2002021274A | 2002-01-23 | |||
JPS646452A | 1989-01-11 | |||
JPH07229257A | 1995-08-29 | |||
JP2007327234A | 2007-12-20 | |||
JP2007056570A | 2007-03-08 | |||
JPS5631132U | 1981-03-26 | |||
JP2001329668A | 2001-11-30 | |||
JP2000027392A | 2000-01-25 | |||
JP2011149267A | 2011-08-04 | |||
JP2002021274A | 2002-01-23 | |||
JPS646452A | 1989-01-11 | |||
JPH07229257A | 1995-08-29 | |||
JPH1162091A | 1999-03-05 |