Document Type and Number:
Japanese Patent JPS511547
Kind Code:
U
Application Number:
JP7314974U
Publication Date:
January 08, 1976
Filing Date:
June 24, 1974
Export Citation:
International Classes:
B21D31/04; B21D13/02; B21D47/01; B21D47/04; E04C2/34; (IPC1-7): B21D47/04; B21D13/02; E04C2/34
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