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1. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (14,242)
2. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (14,242)
3. General Tagging Of New Technological Developments  (14,242)
4. Technologies Or Applications For Mitigation Or Adaptation Againstclimate Change  (12,773)
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Databases 

1. esp@cenet  (38,094)
2. USPTO Issued Patents  (2,095)
3. USPTO Published Applications  (236)
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