Title:
【考案の名称】堰板保持装置
Document Type and Number:
Japanese Patent JPH04135649
Kind Code:
U
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Inventors:
Soma Toshio
Application Number:
JP5160691U
Publication Date:
December 17, 1992
Filing Date:
June 07, 1991
Export Citation:
International Classes:
E04G13/02; E04G17/02; (IPC1-7): E04G13/02; E04G17/02