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M.688�:�Technical characteristics for a high frequency direct-printing telegraph system for promulgation of high seas and NAVTEX-type maritime safety information

Recommendation M.688

Approved in 1990-06

Managed by R00-SG05

Main
Number
Title Status Questions
M.688-0 (06/90)
Technical characteristics for a high frequency direct-printing telegraph system for promulgation of high seas and NAVTEX-type maritime safety information � In force (Main)
N/A �

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