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BRITISH STANDARDBS1387:1985Reprinted,incorporating盈CONFIRMEDAmendment No.1NOVEMBER 1990Specification forScrewed and socketedsteel tubes and tubulars盗and for plain end steeltubes suitable forwelding or for screwingto BS 21 pipe threads:022586学www.sanonp i pe.comphoneUDC621.643.2034.14NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW
-Performancestandardsforauniversalshipborneautomaticidentificationsystem(AIS)-98bcbaceeb-pdf-1.webp)
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