General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 11449.5-1989
Scope
This standard applies to medium flat rectangular waveguide flanges, which is part of a complete set of waveguide flange standards, and should be used in conjunction with GB 11449.1 "Waveguide Flanges Part 1: General Requirements".
GB/T 11449.5-1989 history
1989GB/T 11449.5-1989 Flanges for waveguides—Part 6: Relevant specification for flanges for medium flat rectangular waveguides