| |
Company Found |
| |
Developed spiral spring binding
machine (one-ring binding machine) |
| |
Developed automatic punching
machine |
| |
Developed twin spring binding
machine |
| |
Main office and factory moved
to current address |
| |
New patent on constricted
device for the twin ring bookbinder (Korean Intellectual Property
Office) |
| |
New patent on punching device
for note bookbinder (Korean Intellectual Property Office) |
| |
New patent on lubricant supply
device for bookbinding punching die (Korean Intellectual Property
Office) |
| |
Developed plastic spiral
spring binding machine |
| |
New patent on single ring
contracting machine (Korean Intellectual Property Office) |
| |
Joined as a member of Korea
International Trade Association |
