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发明名称
병마개 하단부의 권착장치
摘要
내용 없음
申请公布号
KR830005922(A)
申请公布日期
1983.09.14
申请号
KR19810003204
申请日期
1981.08.31
申请人
null, null
发明人
이상준
分类号
B21D51/44;B21D19/04;B21D51/48;B67B3/00
主分类号
B21D51/44
代理机构
代理人
主权项
地址
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