Document Type and Number:
Japanese Patent JPS5029891
Kind Code:
Y2
Application Number:
JP3305171U
Publication Date:
September 02, 1975
Filing Date:
April 26, 1971
Export Citation:
International Classes:
A47L1/00; A47L1/02; A47L1/08; A47L11/38; B08B1/00; (IPC1-7): A47L1/02; B08B1/00