Title:
【考案の名称】袋状膨張楔装置
Document Type and Number:
Japanese Patent JP3083401
Kind Code:
U
Inventors:
Masahiko Watanabe
Harumi Yaginuma
Tatsuya Morita
Harumi Yaginuma
Tatsuya Morita
Application Number:
JP2001005448U
Publication Date:
January 31, 2002
Filing Date:
July 13, 2001
Export Citation:
Assignee:
Masahiko Watanabe
International Classes:
(IPC1-7): B66F3/24
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