Document Type and Number:
Japanese Patent JPS4839866
Kind Code:
Y1
Application Number:
JP11233070U
Publication Date:
November 22, 1973
Filing Date:
November 11, 1970
Export Citation:
International Classes:
F24H9/12; A47K3/02; F16L5/02; (IPC1-7): F24H9/12; A47K3/02