00734nam a2200229 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001700134056001400151082001700165245006400182260003100246300003400277504003400311650004700345650004800392700005300440950001100493KMO20223140420220616163718ta220615s2022 ulka 001 kor  a9791130341842g93360:c\370000 lEM8280399lEM8280400c201a365.92b22-3 a365.922601a346.048622300a선택발명의 특허성에 관한 연구 /d손천우 저 a서울 :b박영사,c2022 axi, 543 p. :b삽화 ;c25 cm a참고문헌과 색인 수록 8a선택 발명[選擇發明]0KSH2001005277 8a특허법(법률)[特許法]0KSH19990059511 a손천우,g孫千雨,d1975-0KAC2013108754aut0 b\37000