Inner tubes for pneumatic tyres; tyres for vehicle wheels; casings for pneumatic tyres; treads for retreading tyres; pneumatic tyres; automobile tyres; tyres, solid, for vehicle wheels; airplane tyre; tire with mousse filler interior; studs for tyres; adhesive rubber patches for repairing inner tubes; vehicle wheels; automobile wheel; non-skid devices for vehicle tyres; namely, chains and studs