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Patent Searching and Data


Title:
【考案の名称】インターロッキングブロック
Document Type and Number:
Japanese Patent JP3049891
Kind Code:
U
Inventors:
Mitsuo Minagawa
Osamu Minagawa
Application Number:
JP1189697U
Publication Date:
June 26, 1998
Filing Date:
December 16, 1997
Export Citation:
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Assignee:
Riball Co., Ltd.
International Classes:
(IPC1-7): E01C5/22; E04C1/39; E04C1/40; E04F15/08