using a drop of liquid suspended by capillary forces and moved by an electric field

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G04G9/065

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GPHYSICS G04Horology G04GELECTRONIC TIME-PIECES G04G9/00Visual time or date indication means

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G04G9/065using a drop of liquid suspended by capillary forces and moved by an electric field

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Patents Grantslast 30 patents

Information Patent Grant
3486109
- Patent number 3,486,109
- Issue date Dec 23, 1969
- G04 - HOROLOGY