A banana protective device for storing and transporting a banana carefully.
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| Number | Title | Issue Date |
| 7373803 | Driver circuit for an ion measurement device A driver circuit is described for an ion measuring device associated with a cylinder of a diesel engine for the measurement of the conductivity of the combustion gas present in the cylinder, wherein a negative voltage can be applied by the driver circuit to a glow p... | 05/20/2008 |