29 / | HD | METAL WORKING |
700 | DF | MEANS TO ASSEMBLE OR DISASSEMBLE {55} |
701 | ![]() | .~ With means to regulate operation by use of templet, tape, card or other replaceable information supply {2} |
702 | DF | .~.~> With comparator {1} |
704 | DF | .~.~> Web or strand-carried information supply |