Document Type and Number:
Japanese Patent JPS5212278
Kind Code:
U
Application Number:
JP9942175U
Publication Date:
January 28, 1977
Filing Date:
July 16, 1975
Export Citation:
International Classes:
B32B5/16; A47G27/02; B32B3/00; D03D25/00; E01C13/00; E01C13/08; (IPC1-7): A47G27/02; B32B3/00; B32B5/16; D03D25/00
Domestic Patent References:
| JP37001194A |