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Elevator rope maintenance method |
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Trolley wire wear measuring device using binary operated images |
Makoto Niwakawa |
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Belt-type continuously variable transmission |
Shojiro Kuroda |
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| 5243031 |
Process for the production of monoazo lake pigment coated with water-insoluble rosin and improved in lipophilic nature and water resistance |
Hitoshi Sugamo, Nobuyuki Tomiya |
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Process for production of monoazo lake coated with water-insoluble metal salt of rosin |
Hitoshi Sugamo, Nobuyuki Tomiya |
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