00696nam a2200229 k 4500001001300000005001500013008004100028020003100069049002800100052001600128056001300144082001700157245006000174260002700234300002600261500004400287650004700331653002500378700001900403950001100422963003300433KMO20032177220180831132035030723s2003    ulka          000   kor    a8989536278g93360:c\110000 lEM2851467lEM2851468c201a502.9b3-43  a502.9240 a346.048422100a특허청구에 관한 이론과 실무/d김동춘 저  a서울:b명원,c2003  a226p.:b삽도;c26cm  a권말부록으로 '상품분류'수록 8a특허 청구[特許請求]0KSH1999004107  a특허청구a특허1 a김동춘4aut0 b\11000  a특허a청구[특허청구]