Title:
【発明の名称】陽極酸化処理後の色調が無光沢の暗灰色~黒色である高強度アルミニウム合金展伸材およびその製造方法
Document Type and Number:
Japanese Patent JP2711969
Kind Code:
B2
More Like This:
Inventors:
Matsuo Mamoru
Hiroshi Gunji
Hiroshi Gunji
Application Number:
JP30028892A
Publication Date:
February 10, 1998
Filing Date:
October 13, 1992
Export Citation:
Assignee:
Sky Aluminum Co., Ltd.
International Classes:
C22C21/00; C22C21/10; C22F1/00; C22F1/04; (IPC1-7): C22C21/10; C22C21/00; C22F1/04
Domestic Patent References:
| JP445241A | ||||
| JP488142A |
Attorney, Agent or Firm:
Takehisa Toyota