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UBC Library Canadian Patent Index PATSCAN |
UBC Library Canadian Patent Index PATSCAN |
관리자 |
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U.S. Patent Advanced Search |
U.S. Patent Advanced Search |
관리자 |
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SurfIP |
SurfIP |
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STNEasy |
STNEasy |
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STO's Internet Patent Search System |
STO's Internet Patent Search System |
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SCI |
SCI |
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RWS Information Ltd & RWS Translations Ltd |
RWS Information Ltd & RWS Translations Ltd |
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Reedfax |
Reedfax |
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Q-PAT (QUESTEL/ORBIT) |
Q-PAT (QUESTEL/ORBIT) |
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Patents Information Services- The British Library |
Patents Information Services- The British Library |
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