Title:
【発明の名称】凹溝を有する形材の曲げ加工方法
Document Type and Number:
Japanese Patent JPH0671632
Kind Code:
B2
Inventors:
Akio Yoshida
Kawaguchi Kenji
Kawaguchi Kenji
Application Number:
JP4291385A
Publication Date:
September 14, 1994
Filing Date:
March 05, 1985
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
B21D9/01; B21D7/06; (IPC1-7): B21D9/01
Domestic Patent References:
| JP57156841A | ||||
| JP4312272B1 | ||||
| JP5840970Y2 |
Attorney, Agent or Firm:
Mamoru Takada (1 person outside)
Next Patent: MANUFACTURE OF CERAMIC ELECTRONIC PARTS