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100 1 _aHashimoto, Masao
245 0 0 _aProvisional Protection derived from a published European Patent Application
650 _aPatent
_93565
650 _aSchutzumfang 〈Patent〉
_9Schutzumfang 〈Patent〉
773 0 _aYuasa and Hara. 6(1979),2,9-14.
_wz_yuasa
999 _c7709
_d7709