Title:
【考案の名称】給湯用配管
Document Type and Number:
Japanese Patent JPH04136420
Kind Code:
U
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Inventors:
Yukio Kobata
Nakamura Hisashi
Shigefumi Yasunaga
Nakamura Hisashi
Shigefumi Yasunaga
Application Number:
JP4302891U
Publication Date:
December 18, 1992
Filing Date:
June 10, 1991
Export Citation:
International Classes:
F24D17/00; (IPC1-7): F24D17/00
Domestic Patent References:
JPS61157446A | 1986-07-17 | |||
JPS5878025A | 1983-05-11 | |||
JP46015374A |