Document Type and Number:
Japanese Patent JPS54123322
Kind Code:
U
Application Number:
JP2063078U
Publication Date:
August 29, 1979
Filing Date:
February 18, 1978
Export Citation:
International Classes:
A01C7/16; A01C7/00; A01C15/18; (IPC1-7): A01C15/18; A01C7/00