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Patent Searching and Data


Title:
【発明の名称】穿孔圧延機
Document Type and Number:
Japanese Patent JP3239896
Kind Code:
B2
Inventors:
Hisao Goto
Youichi Yokoi
Application Number:
JP2000515711A
Publication Date:
December 17, 2001
Filing Date:
October 14, 1998
Export Citation:
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Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21B19/04; B21B31/08; (IPC1-7): B21B19/04
Domestic Patent References:
JP5200412A
JP79501U
Attorney, Agent or Firm:
Michio Mori