Title:
DEVICE ROR MODIFYING BALANCE OF OPEN BLADE SHIELD MACHINE
Document Type and Number:
Japanese Patent JPS5355633
Kind Code:
A
Inventors:
KODERA MAKOTO
Application Number:
JP12307976A
Publication Date:
May 20, 1978
Filing Date:
October 13, 1976
Export Citation:
Assignee:
KODERA MAKOTO
International Classes:
E02D17/08; E21D9/06; (IPC1-7): E21D9/06