Document Type and Number:
Japanese Patent JPS544571
Kind Code:
U
Application Number:
JP7693177U
Publication Date:
January 12, 1979
Filing Date:
June 13, 1977
Export Citation:
International Classes:
A47L1/02; A47L11/284; A47L11/38; B08B11/00; (IPC1-7): B08B11/00; A47L1/04; A47L11/284
Domestic Patent References:
| JP51158165B |
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