Document Type and Number:
Japanese Patent JPS512428
Kind Code:
B1
Application Number:
JP11002470A
Publication Date:
January 26, 1976
Filing Date:
December 11, 1970
Export Citation:
International Classes:
B21D39/20; B21D31/04; B65D35/00; B65D35/02; (IPC1-7): B21D31/04; B65D35/02
Domestic Patent References:
| JP45002099A |
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