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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
embedded high-pressure petroleum delivering pipeline | 2 | 2013 |
oil pipeline with spiral flow resistance devices | 2 | 2014 |
petroleum pipeline support | 2 | 2014 |
petroleum pipeline bracket | 2 | 2014 |
embedded port structure for high-pressure delivery pipelines | 2 | 2013 |
petroleum pipeline support frame | 1 | 2014 |
multifunctional piping support structure | 1 | 2013 |
petroleum pipeline with guide groove structures | 1 | 2013 |
thermal insulation petroleum pipeline with two built-in channels | 1 | 2013 |
novel petroleum conveying heat-insulated pipe | 1 | 2013 |