Title:
【発明の名称】切削工具用表面被覆炭化タングステン基超硬合金
Document Type and Number:
Japanese Patent JP2684688
Kind Code:
B2
Inventors:
Yoshinori Hironori
Yoshihiro Sawada
Yoshihiro Sawada
Application Number:
JP17018588A
Publication Date:
December 03, 1997
Filing Date:
July 08, 1988
Export Citation:
Assignee:
Mitsubishi Materials Corporation
International Classes:
C22C29/02; C22C29/08; C22C29/16; C23C14/06; C23C14/08; C23C16/30; C23C16/40; C23C16/44; (IPC1-7): C23C14/06; C22C29/08; C23C14/08; C23C16/30; C23C16/40
Domestic Patent References:
| JP60100660A | ||||
| JP6389666A |
Attorney, Agent or Firm:
Kazuo Tomita (1 person outside)