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发明名称
EXPANSION ANCHOR
摘要
申请公布号
ZA8803698(B)
申请公布日期
1989.04.26
申请号
ZA19880003698
申请日期
1988.05.24
申请人
ENGINEERED INSTRUMENTS INC.
发明人
DENNIS MRAZ
分类号
E02D;E21D;E21D21/00;F16B13/06
主分类号
E02D
代理机构
代理人
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地址
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