QUES: Vacuum flasks and other vacuum vessels having a capacity of 075 l

correct the punctuation.

CORRECTED: Vacuum flasks and other vacuum vessels, having a capacity of <= 0,75 l

QUES: Your goal is to remove the

correct the punctuation.

CORRECTED: Your goal is to remove the...

QUES: His father was Johann Georg Wiltheiss a book binder and his mother was Elisabeth Mohr

correct the punctuation.

CORRECTED:
His father was Johann Georg Wiltheiss, a book binder, and his mother was Elisabeth Mohr.