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E01B
Permanent way; permanent-way tools; machines for making railways of all kinds
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Child Classification
E01B 9/00
E01B 15/00
E01B 13/00
E01B 11/00
E01B 1/00
E01B 7/00
E01B 27/00
E01B 26/00
E01B 25/00
E01B 23/00
•••
Classification Type
Cooperative Patent Classification
Parent Classification
E01
Official Website
data.epo.org/linked-d.../cpc/E01B
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