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BS 9300 C582-584:1971Detail specifications for reverse blocking triode thyristorsstandard by BSI Group, 03/15/1971
BS 9300 C405-429:1971Detail specifications for silicon voltage-regulator diodesstandard by BSI Group, 03/15/1971
BS 4683-1:1971Specification for electrical apparatus for explosive atmospheres. Classification of maximum surface temperaturesstandard by BSI Group, 03/12/1971
BS 4683-2:1971Specification for electrical apparatus for explosive atmospheres. The construction and testing of flameproof enclosures of electrical apparatusstandard by BSI Group, 03/12/1971
BS 9220:1971Specification for rigid waveguide tubing of assessed quality: generic data and methods of teststandard by BSI Group, 03/10/1971
BS 4669:1971Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometrystandard by BSI Group, 02/26/1971
BS 3810-5:1971Glossary of terms used in materials handling. Terms used in connection with lifting tacklestandard by BSI Group, 02/23/1971
BS M 38:1971Guide to compilation of instructions and reports for the in-service non-destructive testing of aerospace productsstandard by BSI Group, 02/19/1971
BS 2G 196:1971Specification for static invertorsstandard by BSI Group, 02/19/1971
BS 9070-4:1971Specification for fixed capacitors of assessed quality: generic data and methods of test. Polystyrene dielectric capacitorsstandard by BSI Group, 02/18/1971
BS 3618-4:1971Glossary of mining terms. Drainagestandard by BSI Group, 02/18/1971
BS 3618-3:1971Glossary of mining terms. Boring and explorationstandard by BSI Group, 02/18/1971