HG/T 20539-1992(编制说明)
Reinforced Polypropylene (FRPP) Pipe and Fittings (English Version)
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HG/T 20539-1992(编制说明)
Standard No.
HG/T 20539-1992(编制说明)
Language
Chinese,
Available in English version
Published By
Professional Standard - Chemical Industry
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