Referenced by|
| US4015700 | 30 Oct 1975 | 5 Apr 1977 | Kroy Industries Inc. | Tape advance mechanism | | US4020757 | 23 Sep 1975 | 3 May 1977 | H. Nielsen & Son Maskinfabrik A/S | Machine for marking objects | | US4402619 | 30 Mar 1981 | 6 Sep 1983 | Kroy, Inc. | Printing apparatus and printing cartridge therefor |
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