Document Type and Number:
Japanese Patent JPS5272307
Kind Code:
U
Application Number:
JP16001975U
Publication Date:
May 30, 1977
Filing Date:
November 26, 1975
Export Citation:
International Classes:
E04H12/22; E01F9/50; E01F9/506; E02D5/80; E02D27/00; E02D27/01; (IPC1-7): E02D27/00; E01F9/01; E02D5/80; E04H12/22
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