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发明名称
DEVICE FOR CONNECTING TOGETHER ELONGATE MEMBERS
摘要
申请公布号
GB1482583(A)
申请公布日期
1977.08.10
申请号
GB19740020122
申请日期
1974.05.07
申请人
PERARD ENG LTD
发明人
分类号
E21C35/08;F16B7/04;(IPC1-7):B65G21/00
主分类号
E21C35/08
代理机构
代理人
主权项
地址
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