Title:
DRILL SUPPORT APPARATUS OF PILLAR BUILDING CAR
Document Type and Number:
Japanese Patent JPS5826181
Kind Code:
A
Inventors:
HIROSE HIROMICHI
Application Number:
JP12559681A
Publication Date:
February 16, 1983
Filing Date:
August 10, 1981
Export Citation:
Assignee:
SHIN MEIWA IND CO LTD
International Classes:
E21B7/00; E21B7/02; (IPC1-7): E21B7/02