Document Type and Number:
Japanese Patent JPS5497235
Kind Code:
U
Application Number:
JP17070777U
Publication Date:
July 09, 1979
Filing Date:
December 20, 1977
Export Citation:
International Classes:
A47B77/04; A47B55/00; A47B77/00; (IPC1-7): A47B55/00; A47B77/00
Domestic Patent References:
JP50147720B | ||||
JPS4924530B1 | 1974-06-24 |
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