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Patent Searching and Data


Title:
【発明の名称】▲こう▼め方法
Document Type and Number:
Japanese Patent JP2701464
Kind Code:
B2
Inventors:
Tetsuya Tsumura
Kiyoshi Hino
Minao Eguchi
Toshio Tanizaki
Application Number:
JP18294089A
Publication Date:
January 21, 1998
Filing Date:
July 14, 1989
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
B21D39/03; (IPC1-7): B21D39/03
Attorney, Agent or Firm:
Tomoyuki Takimoto (1 person outside)