Title:
【考案の名称】積層規則充填体板状基材
Document Type and Number:
Japanese Patent JPH069722
Kind Code:
U
Inventors:
Taizo Kawamura
Application Number:
JP5555392U
Publication Date:
February 08, 1994
Filing Date:
July 14, 1992
Export Citation:
Assignee:
Seta Giken Co., Ltd.
International Classes:
B21D31/00; (IPC1-7): B21D31/00
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