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Number | Name | Date | Kind |
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4376890 | Engstrom et al. | Mar 1983 | |
4726676 | Maslaney et al. | Feb 1988 |
Number | Date | Country |
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3070804 | Mar 1990 | JPX |
2156136 | Jun 1990 | JPX |
9002324 | Mar 1990 | WOX |
Entry |
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Wallace et al, "Engineering Optical Fibre Sensors For Process Control", GEC Journal of Research, vol. 2, No. 1 1984. |