Document Type and Number:
Japanese Patent JPS5365476
Kind Code:
U
Application Number:
JP14788976U
Publication Date:
June 01, 1978
Filing Date:
November 02, 1976
Export Citation:
International Classes:
E03F7/10; A01C3/02; A01C3/06; A01C23/00; (IPC1-7): A01C3/02; A01C3/06