Rj01307385

| Part | Value | Guesses | |-------|-------|----------| | Prefix | rj | Rio de Janeiro, R&J (company initials), Report J, Revision J | | Date code | 01 | Jan 2001, Week 01, Year 2001 | | Serial | 307385 | Likely unique incrementing number |

It looks like the string does not correspond to any standard known reference (e.g., a book ISBN, patent number, software library, academic paper ID, product code, or standard identifier). rj01307385

<2-letter code><2-digit year/week><6-digit sequence> | Part | Value | Guesses | |-------|-------|----------|