The camp was planned to house several hundred slave laborers.
Last year, however, the government freed more than 1,400 slave laborers.
The work was done by about 15,000 slave laborers, prisoners of war and others.
At its peak in 1944, this factory made use of 83,000 slave laborers.
Austrian companies that used slave laborers would be expected to pay, he said.
This much the troops knew from the slave laborers as they passed through.
There he was to spend 5 months working as a slave laborer.
Between the end of 1940 and April 23, 1945, the factory was able to house up to 2,750 slave laborers at a time.
"But we want to do something together with industry" to compensate former slave laborers, he said.
Both tried to improve their economies by using slave laborers.