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发明名称
Reinforcing Rod Spacer
摘要
申请公布号
GB1155898(A)
申请公布日期
1969.06.25
申请号
GB19670056608
申请日期
1967.12.13
申请人
WALTER OTT;EDWIN J. BIGGLESTONE
发明人
WALTER OTT;EDWIN J. BIGGLESTONE
分类号
E04C5/20
主分类号
E04C5/20
代理机构
代理人
主权项
地址
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