Title:
【発明の名称】クラッチディスク芯板等の金属製環状ディスク製品の製造方法
Document Type and Number:
Japanese Patent JP2925297
Kind Code:
B2
Inventors:
SHIODA SHUNTA
YOKOYAMA MASAO
SUZUKI YOSHIO
YOKOYAMA MASAO
SUZUKI YOSHIO
Application Number:
JP30443490A
Publication Date:
July 28, 1999
Filing Date:
November 09, 1990
Export Citation:
Assignee:
SHOWA ARUMINIUMU KK
International Classes:
F16D13/62; B21D7/08; B21D11/20; B23K11/00; (IPC1-7): B21D11/20; B21D7/08; F16D13/62
Domestic Patent References:
| JP4157033A | ||||
| JP5229464A | ||||
| JP63133817U |
Attorney, Agent or Firm:
Hisayoshi Shimizu