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Patent Searching and Data


Title:
棟換気装置
Document Type and Number:
Japanese Patent JP5141934
Kind Code:
B1
Inventors:
Shoichi Takahashi
Application Number:
JP2012070274A
Publication Date:
February 13, 2013
Filing Date:
March 08, 2012
Export Citation:
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Assignee:
Shoichi Takahashi
International Classes:
E04D13/16
Domestic Patent References:
JP2011149267A2011-08-04
JP2002021274A2002-01-23
JPS646452A1989-01-11
JPH07229257A1995-08-29
JP2007327234A2007-12-20
JP2007056570A2007-03-08
JPS5631132U1981-03-26
JP2001329668A2001-11-30
JP2000027392A2000-01-25
JP2011149267A2011-08-04
JP2002021274A2002-01-23
JPS646452A1989-01-11
JPH07229257A1995-08-29
JPH1162091A1999-03-05