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Update No. 3 was published as notification that this is now a National Standard of Canada This PDF includes Updates #2 and #3 1. Scope 1.1 This Standard covers Type 1 (Class 3000) and Type 2 (Class 4000) asbestos cement (AC) pipe and pipe fittin

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B70-06_EN Cast Iron Soil Pipe, Fittings, and Means of Joining 现行 发布日期 :  1970-01-01 实施日期 : 

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