Question: Tax ID number referred to 27a Value Added Tax Act
Please fix the punctuation.
Fixed: [Tax ID number referred to 27a Value Added Tax Act:]

Question: Another result of exceptional importance was proving the invariance of dimension
Please fix the punctuation.
Fixed: [Another result of exceptional importance was proving the invariance of dimension.]

Question: Arduino free hardware to build the future BlogsPublico
Please fix the punctuation.
Fixed: [Arduino: free hardware to build the future BlogsPublico]

Question: Flatrolled products of iron or nonalloy steel of a width of 600 mm hotrolled or coldrolled coldreduced corrugated plated or coated with zinc excl products electrolytically plated or coated with zinc or not further worked than surfacetreated or simply cut into shapes other than rectangular including square
Please fix the punctuation.
Fixed:
[Flat-rolled products of iron or non-alloy steel, of a width of >= 600 mm, hot-rolled or cold-rolled "cold-reduced", corrugated, plated or coated with zinc (excl. products electrolytically plated or coated with zinc, or not further worked than surface-treated, or simply cut into shapes other than rectangular "including square")]