Document Type and Number:
Japanese Patent JPS5030051
Kind Code:
Y1
Application Number:
JP10448169U
Publication Date:
September 03, 1975
Filing Date:
November 04, 1969
Export Citation:
International Classes:
E03F5/10; E02D29/12; E02D29/14; E03F5/04; (IPC1-7): E03F5/04; E02D29/14