Please capitalize where necessary: helical springs, of iron or steel (excl. flat spiral springs, clock and watch springs, springs for sticks and handles of umbrellas or parasols, and shock absorbers of section xvii)
A: Helical springs, of iron or steel (excl. flat spiral springs, clock and watch springs, springs for sticks and handles of umbrellas or parasols, and shock absorbers of Section XVII)

Please capitalize where necessary: that was approx. a month ago now. time flies.
A: That was approx. a month ago now. Time flies.

Please capitalize where necessary: 581420 publishing of local and advertising papers
A: 581420 Publishing of local and advertising papers

Please capitalize where necessary: stay on the rhine in the world heritage « rÖssler line
A:
Stay on the Rhine in the World Heritage « RÖSSLER line