What does Sgl Ref-B-H Clr 6mm window stand for? [closed]
What does Ref-B-H in "Sgl Ref-B-H Clr 6mm window" on BCL stand for?
What does Ref-B-H in "Sgl Ref-B-H Clr 6mm window" on BCL stand for?
You can ask about Sgl Ref B and Ref A in the same question, closing this one