| 摘要 |
893,846. Selective printing. BURROUGHS CORPORATION. Feb. 25, 1959 [May 9, 1958], No. 7895/61. Divided out of 893,845. Class 100(4) [Also in Group XL(a)] An electrographic recording apparatus is described similar to that described in Specification 893,845 but the claims are directed to the printing head comprising a number of print electrodes 16 and a plurality of initiating electrodes 14a etc. uniformly spaced from each other and so that the minimum distance from the print electrodes is uniform. Specifications 893,843 and 893,844 also are referred to.
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