corrugated sheet-iron (undulated sheet-iron)

nickel-plated steel sheet and nickel-plated punched steel sheet

sheet to sheet duplicator

single sheet apparatus for measuring specific total losses of magnetic sheet and strip

bakelite

bakelite A

bakelite B

bakelite board

bakelite bobbin

bakelite bond

bakelite bowl

bakelite C

bakelite cam

bakelite cement

bakelite connector

bakelite cover for toilet bowl

bakelite cover porcelain base knife switch

bakelite cover white base flush type switch

bakelite dial