PTRS-41 [SEP] designer
What is the name of the person who designed PTRS-41? Who is the designer of PTRS-41? Who designed the PTRS-41? Who developed PTRS-41? Who worked on designing PTRS-41? Who was the designor of PTRS-41? Who was PTRS-41 designed by?
Sergei Gavrilovich Simonov