Title:
筒状素材の成形方法
Document Type and Number:
Japanese Patent JP5958967
Kind Code:
B2
Inventors:
Yoshiaki Takada
Application Number:
JP2013063501A
Publication Date:
August 02, 2016
Filing Date:
March 26, 2013
Export Citation:
Assignee:
Nihon Spindle Manufacturing Co., Ltd.
International Classes:
B21D41/04; B21D22/16; B21H1/18
Domestic Patent References:
JP2001038436A | ||||
JP59033041A |
Foreign References:
US2408596 |
Attorney, Agent or Firm:
Osamu Mori
Tsutomu Inoue
Tsutomu Inoue