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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6125467
Kind Code:
B2
Inventors:
FUNAKOSHI AKIO
Application Number:
JP12346977A
Publication Date:
June 16, 1986
Filing Date:
October 17, 1977
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B23K11/30; B21L3/00; B21L3/02; B23K11/02