Title:
リングローリング用マンドレル
Document Type and Number:
Japanese Patent JP4202000
Kind Code:
B2
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Inventors:
Masanori Morishita
Yokoi Great Circle
Yokoi Great Circle
Application Number:
JP2001106320A
Publication Date:
December 24, 2008
Filing Date:
April 04, 2001
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
Sanyo Special Steel Co., Ltd.
Sanyo Special Steel Co., Ltd.
International Classes:
B21H1/06; B21J13/02
Domestic Patent References:
| JP11151505A | ||||
| JP9067663A | ||||
| JP11152583A |
Attorney, Agent or Firm:
Hiroshi Okawa
Previous Patent: ディスクドライブ装置及びディスクドライブの製造方法
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