Title:
【考案の名称】燃焼式ヒータの熱交換器
Document Type and Number:
Japanese Patent JPH04131511
Kind Code:
U
Inventors:
Takashi Kinukawa
Application Number:
JP4838891U
Publication Date:
December 03, 1992
Filing Date:
May 29, 1991
Export Citation:
International Classes:
F28D7/02; B60H1/22; (IPC1-7): B60H1/22; F28D7/02