Speedometer.

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US1271092A Speedometer. 失效

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Patent Title: Speedometer.
Application No.: US17399017

Application Date: 1917-06-11
Publication No.: US1271092A

Publication Date: 1918-07-02
Inventor: SMITH CHARLES G
Applicant: CHARLES F MACGILL , SMITH CHARLES G
Assignee: Charles F Macgill,Charles G Smith
Current Assignee: Charles F Macgill,Charles G Smith
Priority: US17399017 1917-06-11

Speedometer.

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US11764943B2 Methods and systems for somewhat homomorphic encryption and key updates based on geometric algebra for distributed ledger/blockchain technology Public/Granted day:2023-09-19

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