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Patent Searching and Data


Title:
分岐部付管及びその製作方法並びにその製作装置
Document Type and Number:
Japanese Patent JP4098393
Kind Code:
B2
Inventors:
Toshiya Teramae
Keiichi Nakamura
Hashiura Masayoshi
Motoo Oga
Hiroshi Takeda
Naohiro Tsukao
Application Number:
JP7532998A
Publication Date:
June 11, 2008
Filing Date:
March 24, 1998
Export Citation:
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Assignee:
株式会社日立製作所
日立設備エンジニアリング株式会社
International Classes:
B21C37/29; B21D19/08
Domestic Patent References:
JP8117877A
JP61023519A
JP9057556A
JP54137472A
Attorney, Agent or Firm:
Polaire Patent Business Corporation
Katsuo Ogawa
Akio Takahashi
Kyosuke Tanaka