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100 1 _aOkazaki, Kenyu
245 0 0 _aPresent Situation of documentation in the Japanese Patent Office
650 _aPatentdokumentation
_93575
650 _aJapan
_92202
773 0 _ain. WPI. 6(1984),4,177-183.
_wz_WPI
999 _c10021
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