Title:
【発明の名称】曲管の製造装置
Document Type and Number:
Japanese Patent JPH07106391
Kind Code:
B2
Inventors:
Nakamura Yukio
Yoshinori Kodate
Takashi Kurita
Yoshinori Kodate
Takashi Kurita
Application Number:
JP7582292A
Publication Date:
November 15, 1995
Filing Date:
February 28, 1992
Export Citation:
Assignee:
Benkan Co., Ltd.
International Classes:
B21D7/08; B21D9/12; (IPC1-7): B21D7/08; B21D9/12
Domestic Patent References:
| JP1317626A | ||||
| JP6380924A |