The first patent for shot peening was also taken out in Germany in 1934, however it was never commercially implemented.
However it was never commercially implemented. The first patent for shot peening was also taken out in Germany in 1934.
The first patent for shot peening was also taken out in Germany in 1934. However it was never commercially implemented.
The first patent for shot peening was also taken out in Germany in 1934. However it was never commercially implemented.