Document Type and Number:
Japanese Patent JPS6133073
Kind Code:
B2
Inventors:
ABE TAKAO
KAMITSUMA YASUO
TAMAMURA TATEO
KAMITSUMA YASUO
TAMAMURA TATEO
Application Number:
JP7930781A
Publication Date:
July 31, 1986
Filing Date:
May 27, 1981
Export Citation:
Assignee:
HITACHI LTD
International Classes:
C23C2/08; B21L15/00; C21D9/00; C22C13/00; C23C2/34; C23C8/22; C23C8/32; C23C8/80; C23C28/02
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