Title:
【考案の名称】給水予熱器配管構造
Document Type and Number:
Japanese Patent JPS58128309
Kind Code:
U
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Inventors:
Tatsuya Koizumi
Onodera Kagetoshi
Toshiyuki Kato
Shuichi Furuya
Onodera Kagetoshi
Toshiyuki Kato
Shuichi Furuya
Application Number:
JP2589882U
Publication Date:
August 31, 1983
Filing Date:
February 25, 1982
Export Citation:
International Classes:
F28F27/02; F22D1/12; F22D11/00; F22D11/06; (IPC1-7): F22D11/06; F22D1/12; F28F27/02
Domestic Patent References:
JPS5647309B2 | 1981-11-09 | |||
JPS5682304A | 1981-07-06 |