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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
air-actuated adjustable welding assembly used for large density battery | 2 | 2008 |
thermostatic device for automatically pre-plating tin on copper terminal | 2 | 2011 |
testing method for capacity of pole plate of lead-acid storage battery | 2 | 2012 |
analytical method for content of short fibers in pole plate lead paste of lead-acid batt… 🛈 | 2 | 2011 |
acid adding device of open-type motorcycle batteries | 2 | 2010 |
automatic detector for safety valve opening and closing pressure | 2 | 2010 |
clamping die for heat sealing of lead acid storage battery case cover | 2 | 2012 |
sheet grating transmission system | 2 | 2014 |
process for manufacturing lead-acid battery grid | 2 | 2010 |
protective device for welded terminal of lead-acid storage battery and comb plate | 2 | 2015 |