发明名称 |
PRINTOUT DRUM |
摘要 |
A printout drum in which a metal tubular member carrying a plurality of characters on its outside surface has a centrally positioned shaft which is rigidly fastened to the tubular member by means of a hardenable resinous filler material filling at least a portion of the tubular member.
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申请公布号 |
US3693544(A) |
申请公布日期 |
1972.09.26 |
申请号 |
USD3693544 |
申请日期 |
1970.04.02 |
申请人 |
CHARLES J. TRZYNA;ELECTRONIC PRECISION IND. CORP. INC. |
发明人 |
CHARLES J. TRZYNA |
分类号 |
B41J1/32;G06K15/06;(IPC1-7):B41F13/10 |
主分类号 |
B41J1/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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