396 / | HD | PHOTOGRAPHY |
FOR 842 | DF | CAMERA DETAILS (354/202) {10} |
FOR 866 | DF | .~ Shutter (354/226) {10} |
FOR 890 | DF | .~.~ Pivoting or rotating blade (354/250) {6} |
FOR 901 | DF | .~.~.~ Plural oscillating blades (354/261) {4} |
FOR 902 | .~.~.~.~ Having gear means (354/262) |