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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5658289
Kind Code:
U
Application Number:
JP13858379U
Publication Date:
May 19, 1981
Filing Date:
October 05, 1979
Export Citation:
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International Classes:
A47K3/00; B32B3/02; F04B33/00; (IPC1-7): A47K3/00; B32B3/02; F04B33/00
Domestic Patent References:
JPS3711687Y1
JPS3711686Y1
JPS5320533A
JPS489592A