| 发明名称 |
Drive for perforated tape - uses guideway with wedge-shaped grips out of step on two opposed faces |
| 摘要 |
<p>The procedure for driving a perforated tape includes successive application by mechanical or pneumatic means on the two opposite faces of a guide passageway. The surfaces of the passageway have wedge-shaped grips separated by a half step between the two faces.</p> |
| 申请公布号 |
FR2331245(A5) |
申请公布日期 |
1977.06.03 |
| 申请号 |
FR19730001662 |
申请日期 |
1973.01.17 |
| 申请人 |
DICHARRY PIERRE |
发明人 |
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| 分类号 |
B65H20/22;G03B1/22;G06K13/30;(IPC1-7):65H17/18;03B1/20 |
主分类号 |
B65H20/22 |
| 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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