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JPS60180926A
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Mold for press-molding highly accurate glass molded article
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JPS60171244A
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Optical glass
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JPS60145919A
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Press-molding of high-precision formed glass article
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JPS60122747A
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Optical glass
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JPS60108328A
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Production of glass bead
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JPS6081042A
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Optical fluorophosphate glass
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JPS6071540A
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Glass for photomask substrate
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JPS6046945A
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Optical glass
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JPS6016831A
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Optical glass having high refractive index and low expansion coefficient
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JPS605037A
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Optical glass
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JPS59195553A
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Optical glass
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JPS59169953A
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Barium siicate glass having acid resistance
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JPS59116147A
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Heat- and fire-resistant glass
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JPS5950048A
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Optical glass
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JPS58194755A
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Optical glass
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JPS58120539A
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Production of gradient refractive index type lens
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JPS5849640A
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Face glass for camera tube
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JPS5836947A
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Glass for use in ultrasonic wave delay line
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JPS57205338A
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Optical glass
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JPS57179050A
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Optical glass
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