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经营范围
发明名称
Improvements in bolt anchors
摘要
申请公布号
GB538709(A)
申请公布日期
1941.08.13
申请号
GB19400009069
申请日期
1940.05.22
申请人
JOHN JOSEPH RAWLINGS;THE RAWLPLUG COMPANY LIMITED
发明人
分类号
F16B13/06
主分类号
F16B13/06
代理机构
代理人
主权项
地址
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