Document Type and Number:
Japanese Patent JPS5127308
Kind Code:
U
Application Number:
JP9994974U
Publication Date:
February 27, 1976
Filing Date:
August 20, 1974
Export Citation:
International Classes:
A47L5/18; F04B23/02; F04F5/20; (IPC1-7): F04B23/02; A47L5/18