Document Type and Number:
Japanese Patent JPS5243312
Kind Code:
U
Application Number:
JP13080775U
Publication Date:
March 28, 1977
Filing Date:
September 22, 1975
Export Citation:
International Classes:
B21D31/00; B65D88/04; B65D90/02; E04C2/30; (IPC1-7): E04C2/30; B21D31/00; B65D89/18
Domestic Patent References:
| JP39012391A |