The Secret of Rapid (1930)
Lazar, an old worker, does not want to share the secret of hardening rapid, a high-quality steel. The workers have no choice but to find their own original way to harden steel that is as good as rapid...
Lazar, an old worker, does not want to share the secret of hardening rapid, a high-quality steel. The workers have no choice but to find their own original way to harden steel that is as good as rapid...