Title:
【発明の名称】クラッドパイプの製造方法
Document Type and Number:
Japanese Patent JP2864397
Kind Code:
B2
Inventors:
KUWANO TAKASHI
YASUOKA HIDENORI
KODERA SHUNEI
YAMADA TAKEMI
YASUOKA HIDENORI
KODERA SHUNEI
YAMADA TAKEMI
Application Number:
JP4559490A
Publication Date:
March 03, 1999
Filing Date:
February 28, 1990
Export Citation:
Assignee:
NIPPON KOKAN KK
International Classes:
B21B19/06; B21C37/06; B23K20/00; B21B1/38; (IPC1-7): B21C37/06; B23K20/00
Domestic Patent References:
| JP5647204A | ||||
| JP62148018A |
Attorney, Agent or Firm:
Ichiichi Shirakawa