Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
HG/T 21535-2014 |
Quick open handholes with Hinged cover 回转盖快开手孔 |
China Chemical Industry
Standards Hinged |
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HG/T 21532-2014 |
Welding neck flange handholes with Hinged cover 回转盖带颈对焊法兰手孔 |
China Chemical Industry
Standards Hinged |
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HG/T 21527-2014 |
Quick open manholes with Hinged dome cover 回转拱盖快开人孔 |
China Chemical Industry
Standards Hinged |
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HG/T 21526-2014 |
Elliptical quick open manholes with Hinged cover 椭圆形回转盖快开人孔 |
China Chemical Industry
Standards Hinged |
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HG/T 21518-2014 |
Welding neck flange manholes with Hinged cover 回转盖带颈对焊法兰人孔 |
China Chemical Industry
Standards Hinged |
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HG/T 21517-2014 |
Slip on flange manholes with Hinged cover 回转盖带颈平焊法兰人孔 |
China Chemical Industry
Standards Hinged |
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HG/T 21516-2014 |
Plate flange manholes with Hinged cover 回转盖板式平焊法兰人孔 |
China Chemical Industry
Standards Hinged |
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QB/T 1738-1993 |
Spring Hinged plates (hinge) 弹簧合页(铰链) |
China Light Industry
Standards Hinged |
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QB/T 1496-1992 |
Tabular layouts of article characteristics Hinges and door and window Hinged plates 事物特性表铰链与门窗合页 |
China Light Industry
Standards Hinged |
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QB/T 1235-1991 |
Hinged plates (hinge) of plastic doors and windows 塑料门窗合页(铰链) |
China Light Industry
Standards Hinged |
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