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Title:
【考案の名称】気送管の内面加工装置
Document Type and Number:
Japanese Patent JPH0744334
Kind Code:
Y2
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Inventors:
Tatsuo Horikawa
Mikio Ura
Yoshiaki Tateno
Application Number:
JP12480090U
Publication Date:
October 11, 1995
Filing Date:
November 26, 1990
Export Citation:
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Assignee:
Nippon Aluminum Co., Ltd.
Nippon Unicar Co., Ltd.
International Classes:
B21D17/02; B21D17/00; (IPC1-7): B21D17/00
Domestic Patent References:
JP6320418Y2
Attorney, Agent or Firm:
Takeshi Nakatani



 
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