JPH0592663A
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Rewritable type optical data recording medium
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JPH0594620A
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Method for overwriting rewritable optical information recording medium
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JPH0594640A
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Rewritable optical information recording medium
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JPH06171234A
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Optical data recording medium
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JPH05229259A
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Optical data recording medium
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JPH05229258A
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Optical data recording medium
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JPH04297249A
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Hand piece for laser scalpel apparatus
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JPH0446032A
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Production of germanium-selenium-tellurium glass
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JPH0446033A
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Production of chalcogenide glass
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JPH0429101A
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Chalcogenide glass fiber for transmitting co2 laser energy
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JPH0419603A
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Fiber for energy transmission
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JPH0419602A
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Receptacle for transmitting energy
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JPH0419601A
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Method and device for monitoring failure of fiber for energy transmission
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JPH03285837A
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Manufacture of infrared image bundle
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JPH03237401A
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Antireflecting film of chalcogenide glass
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JPH03236002A
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Light guiding path for energy transmission
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JPH03236001A
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Fiber cable for energy transmission
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JPH03229201A
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Production of antireflection film of chalcogenide glass
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JPH0382592A
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Rewriting type optical data recording medium
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JPH0382591A
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Rewriting type optical data recording medium
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