| 摘要 |
1,239,898. Stencilling apparatus. MARVIN GLASS & ASSOCIATES. 5 May, 1970 [28 Nov., 1969], No. 21503/70. Heading B6C. In a stencilling apparatus ink is sprayed by a hand-rotated flicker brush 44 on to an object covering a sheet of paper supported on a base 14. The operation may be viewed through a window 10.
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