Variable friction secondary seal for face seal

IL76688A0Inactive Publication Date: 1986-02-28UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR NAT AERONAUTICS & SPACE ADMINISTRATION
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Patent Information

Application Number
IL76688
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Priority Date
1984-11-16
Filing Date
1985-10-14
Publication Date
1986-02-28
Estimated Expiration
Not applicable · inactive patent
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