Document Type and Number:
Japanese Patent JPS6153165
Kind Code:
B2
Inventors:
NAGASAWA TETSUO
KUWAMOTO HIROSHI
IWATO SHUICHI
JITSUKAWA MASAHARU
DOI TOMEJI
KUWAMOTO HIROSHI
IWATO SHUICHI
JITSUKAWA MASAHARU
DOI TOMEJI
Application Number:
JP4119482A
Publication Date:
November 17, 1986
Filing Date:
March 16, 1982
Export Citation:
Assignee:
ISHIKAWAJIMAHARIMA JUKOGYO KK
NIPPON KOKAN KK
NIPPON KOKAN KK
International Classes:
B21B15/00; B23D19/06; B23D31/04; B23D33/00