Title:
【考案の名称】自然循環式太陽熱温水器
Document Type and Number:
Japanese Patent JPS5871648
Kind Code:
U
Inventors:
Toshiaki Ishihara
Application Number:
JP16791081U
Publication Date:
May 14, 1983
Filing Date:
November 11, 1981
Export Citation:
International Classes:
F16L9/18; F24J2/44; (IPC1-7): F24J3/02; F16L9/18
Domestic Patent References:
| JPS4016850Y1 |