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DISRAELI
DOCUMENTS
US Trademark # 2,044,567 - SRAM
Text
Full size
Confirmation that the
SRAM
ESP (one to one actuation) system dates from 1995.
Publisher:
US Patent and Trademark Office
Inventor: SRAM Corporation
Country:
USA
Date: application filed March
1995
Derailleur brands:
SRAM
Derailleurs: nothing specific
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