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发明名称
PAPER BLOCK
摘要
본 발명은 종이블록에 관한 것으로 특히, 블록의 외부형상을 유지하는 동시에 일정한 강도를 유지하기 위한 외부체를 구비하고 외부체의 측면에는 블록의 측면 형상을 유지시키는 측면체를 일체로 연결시키며 측면체의 일측부에는 외부체의 내부로 내장되어 견고한 지지력을 발휘하는 내부체를 일체로 연결시켜서 된 유아 학습용 종이블록을 제공한다.
申请公布号
KR20170006433(A)
申请公布日期
2017.01.18
申请号
KR20150097031
申请日期
2015.07.08
申请人
주식회사 국제팝업북아트협회
发明人
이미경
分类号
G09B1/00;A63H33/16
主分类号
G09B1/00
代理机构
代理人
主权项
地址
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