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Title:
【考案の名称】室の天井構造
Document Type and Number:
Japanese Patent JPH04111864
Kind Code:
U
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Inventors:
Kurokawa Masayuki
Fumiki Nagashima
Yoshikazu Go
Application Number:
JP1486191U
Publication Date:
September 29, 1992
Filing Date:
March 14, 1991
Export Citation:
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International Classes:
A47K4/00; E04B9/02; E04H1/12; (IPC1-7): E04H1/12; E04B5/52; A47K4/00; E04B9/02; E04H1/12; A47K4/00; E04B9/02
Domestic Patent References:
JPS6077613U1985-05-30
JPS52134956U1977-10-13
JPH0190535U1989-06-14



 
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