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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0523886
Kind Code:
B2
Inventors:
WAKIHIRA KOICHIRO
KATSUTA MICHITAKA
HINO MASAYASU
KOSAKA TOMOKICHI
SASAYAMA TOSHIO
Application Number:
JP24586786A
Publication Date:
April 06, 1993
Filing Date:
October 15, 1986
Export Citation:
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Assignee:
KOBE STEEL LTD
International Classes:
B23D77/00; B23B51/02