Document Type and Number:
Japanese Patent JPS5039254
Kind Code:
U
Application Number:
JP9278173U
Publication Date:
April 22, 1975
Filing Date:
August 08, 1973
Export Citation:
International Classes:
E03F5/04; E02B5/02; E02B9/02; E02D29/02; E03F3/04; (IPC1-7): E03F3/04; E02B9/02; E02D29/10