| http://www.w3.org/ns/prov#value | - 21;FIG. 23 is an end view of the device of FIG. 21;FIG. 24 is a top view of a twelfth device constructed according to the principles of the present invention;FIG. 25 is a side view of the device of FIG. 24;FIG. 26 is an end view of the device of FIG. 24;FIG. 27 is a top view of a thirteenth device constructed according to the principles of the present invention;FIG. 28 is a side view of the device
|
