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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
compression block | 2 | 2012 |
oil cylinder cover locking device | 2 | 2014 |
trolley | 2 | 2014 |
hoisting tool | 2 | 2014 |
tensioning device of hydraulic cylinder cover | 2 | 2014 |
steel coil hoisting tool | 2 | 2014 |
guidepost of hydraulic plate shearing machine | 2 | 2012 |
guide column with functions of acceleration and force enhancement for hydraulic plate-sh… 🛈 | 2 | 2012 |
oil-cylinder-cover electromagnetic loosening preventing device | 2 | 2014 |
electromagnetic locking device of hydraulic cylinder cover | 2 | 2014 |