Document Type and Number:
Japanese Patent JPS5255961
Kind Code:
U
Application Number:
JP13985275U
Publication Date:
April 22, 1977
Filing Date:
October 13, 1975
Export Citation:
International Classes:
B32B13/12; B32B3/04; (IPC1-7): C04B39/04; B32B3/04; B32B13/12
Domestic Patent References:
| JPS3012244Y1 | ||||
| JP49088511B |