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发明名称
Fastener for form panels
摘要
申请公布号
US4901497(A)
申请公布日期
1990.02.20
申请号
US19890370851
申请日期
1989.06.23
申请人
LEE, YUAN-HO
发明人
LEE, YUAN-HO
分类号
E04G17/06;E04F21/00;E04G17/04;E04G17/14
主分类号
E04G17/06
代理机构
代理人
主权项
地址
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