Transaction index and subscription system capable of increasing transaction efficiency

The present invention provides a transaction index and subscription system. The system includes a transaction index program and subscription system, at least one database of transaction opening point calculation formula adjustment method and transaction model, and at least one server. The transactio...

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Bibliographische Detailangaben
1. Verfasser: FANG, ZHONG-YI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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