| 摘要 |
Intended for motorists so as to determine fuel consumption for motor vehicles. Support 3 in the form of an envelope allowing a card 4 to be slid inside it. The read perforations 1 and 1' are offset in the vertical and horizontal directions. This arrangement of the perforations is for the purpose of separating the reading holes, which facilitates reading and improves the rigidity of the support. <IMAGE>
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