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发明名称
ANCHOR BOLTS
摘要
申请公布号
ZA8603548(B)
申请公布日期
1987.01.28
申请号
ZA19860003548
申请日期
1986.05.14
申请人
WILLEM FREDERICK BUTLER
发明人
WILLEM FREDERICK BUTLER
分类号
E21D
主分类号
E21D
代理机构
代理人
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地址
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