Title:
【発明の名称】熱交換器用フィン及びその製造方法
Document Type and Number:
Japanese Patent JPH0769116
Kind Code:
B2
Inventors:
Nishikawa Yoshitsugu
Application Number:
JP22460591A
Publication Date:
July 26, 1995
Filing Date:
August 09, 1991
Export Citation:
Assignee:
Hidaka Seiki Co., Ltd.
International Classes:
B21D17/00; B21D19/00; B21D28/24; B21D53/02; F28F1/32; (IPC1-7): F28F1/32; B21D17/00; B21D19/00; B21D53/02
Domestic Patent References:
| JP3113294A |
Attorney, Agent or Firm:
Takao Watanuki (1 outside)
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