GB 987-1991
Belt conveyors—Basic parameters and dimensions (English Version)
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GB 987-1991
Standard No.
GB 987-1991
Language
Chinese,
Available in English version
Release Date
1991
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB 987-1991
GB 987-1991 history
1991
GB 987-1991
Belt conveyors—Basic parameters and dimensions
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