L20-42526-塑料制止回阀(机器零件除外)
详情
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类号 L20 |
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项目编号 42526 |
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项目名 塑料制止回阀(机器零件除外) |
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项目名(en) Non-return valves of plastic [other than parts of machines] |
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COOR √ |
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HARM √ |
