Document Type and Number:
Japanese Patent JPS5083025
Kind Code:
U
Application Number:
JP13967773U
Publication Date:
July 16, 1975
Filing Date:
December 01, 1973
Export Citation:
International Classes:
E04F13/21; E04F13/08; (IPC1-7): E04F13/08
Domestic Patent References:
| JPS384653Y1 |