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1230005 | Dec 1987 | CAX |
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Entry |
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Patent Abstracts of Japan, vol. 10, No. 51(M-457) �2108!, abstract of Takehiko et al., Japanese Patent Document No. JP-A-60 201923 (1985). |
Derwent Abstract, Acc. No. C85-126919, abstract of Takehiko, et al., Japanese Patent Document No. JP-A-60 201923 (1985). |