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经营范围
发明名称
PROP ON WHICH A ROOF SUPPORT BAR IS SECURED
摘要
申请公布号
GB1277156(A)
申请公布日期
1972.06.07
申请号
GB19700032901
申请日期
1970.07.07
申请人
KLOCKNER-WERKE AKTIENGESELLSCHAFT
发明人
分类号
E21D17/10
主分类号
E21D17/10
代理机构
代理人
主权项
地址
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