- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 31/17 - Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
Patent holdings for IPC class E01B 31/17
Total number of patents in this class: 93
10-year publication summary
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2
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6
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8
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3
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11
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9
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8
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8
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9
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0
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