CD 121.4 A.U. December patent
By Bob Berry; posted October 26, 2003
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CD 121.4 marked A.U. on the skirt and PATENT / DEC. 19 1871 on the dome (Hemingray product) in a great light aqua. This insulator is VVNM (just a couple tiny pings from mint). Line number AU [020]. $40.00 plus postage. |