The method serves to increase the flow rate and / or flow rate in oil production. Blocking water flow paths optimizes oil production.
[更多]
Process for the preparation of non-random chitosan polymer
[更多]
The dualmode-radio uses two free space modes for the transmission of signals at the same frequency. The transmitter signal provides not only the useful signal but also an orthogonal signal for demodulation. This eleminates the need for the local oscillator in the reciever, which means significant sa.....
[更多]
![]() |
The invention describes a preparation as electrolyte for LiTFSi-containing lithium batteries. It contains cyclopentane carbonitrile and methoxyprionitrile as its main constituent and prevents corrosion on aluminum current conductors.
[更多]
The flexible electric screwdriver is a powerful tool, for all those who need to afford protracted assembly and disassembly sessions in the framework of a professional activity or do-it-yourself project (e.g. building flat-pack furniture, setting up exhibition booths, etc.).
[更多]
|< <- | [63] [64] [65] [66] [67] [68] [69] [70] [71] [72] [73] | -> >| |