Title:
【考案の名称】軽量L型ブロツク
Document Type and Number:
Japanese Patent JPS5894717
Kind Code:
U
Inventors:
Morihira Mitsuo
Application Number:
JP18990781U
Publication Date:
June 27, 1983
Filing Date:
December 18, 1981
Export Citation:
International Classes:
E02B13/00; E02B11/00; E02D17/18; E02D29/02; (IPC1-7): E02B11/00; E02B13/00; E02D17/18