Document Type and Number:
Japanese Patent JPS5544215
Kind Code:
B2
Application Number:
JP159373A
Publication Date:
November 11, 1980
Filing Date:
December 27, 1972
Export Citation:
International Classes:
E02D19/10; F04B37/16; F04B41/00; F04B47/00; F04C25/02; F04F1/14; (IPC1-7): E02D19/10; F04B21/00; F04B41/00; F04B47/00