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Patent Searching and Data


Title:
金属材料の表面改質熱処理装置
Document Type and Number:
Japanese Patent JP4354371
Kind Code:
B2
Inventors:
Hamada Jigu
Koichi Ogiwara
Yoshiyuki Tanno
Application Number:
JP2004260606A
Publication Date:
October 28, 2009
Filing Date:
September 08, 2004
Export Citation:
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Assignee:
DOWA Holdings Co., Ltd.
International Classes:
C23C8/20; F27B5/12; C23C8/24; F27B5/13; F27D1/18; F27D3/06; F27D7/04
Domestic Patent References:
JP6242993B1
JP57185752U
JP648199U
JP6075898U
JP4039593A
JP1180064A
JP5047798A
Attorney, Agent or Firm:
Seiichi Sawaki
Kiichi Sawaki