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Patent Searching and Data


Title:
【発明の名称】高力アルミニウム合金押出用ポートホールダイス
Document Type and Number:
Japanese Patent JPH0681643
Kind Code:
B2
Inventors:
SUDO MASAMI
OOKUBO KUNIO
OONEDA NOBORU
Application Number:
JP1703589A
Publication Date:
October 19, 1994
Filing Date:
January 26, 1989
Export Citation:
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Assignee:
SHOWA ALUMINIUM CO LTD
International Classes:
B21C25/00; B21C25/02; (IPC1-7): B21C25/02; B21C25/00
Domestic Patent References:
JP52114559A
Other References:
【文献】鈴木弘編「塑性加工」昭和40年2月10日合名会社裳華房発行第1~3頁及び第41~60頁
Attorney, Agent or Firm:
Hisayoshi Shimizu