us patent application number format的相關公司資訊
Espacenet - Application number - Esp@cenet

Espacenet - Application number - Esp@cenet

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日期:2025-07-02
2015年1月19日 - Logo European Patent Office ... Application number ... of all countries are standardised to one format, irrespective of ... more recent numbers for Germany and United States have 14 characters....看更多