Document Type and Number:
Japanese Patent JPS4837047
Kind Code:
Y1
Application Number:
JP3811968U
Publication Date:
November 05, 1973
Filing Date:
May 09, 1968
Export Citation:
International Classes:
E02D19/00; E02D27/00; E02D27/01; E02D27/32; (IPC1-7): E02D27/01; E02D19/00; E02D27/00