Document Type and Number:
Japanese Patent JPS549703
Kind Code:
U
Application Number:
JP8220877U
Publication Date:
January 22, 1979
Filing Date:
June 22, 1977
Export Citation:
International Classes:
H05F3/02; A47C7/62; (IPC1-7): A47C7/62
Foreign References:
| US2858482A | 1958-10-28 |
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