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发明名称
METHOD OF AND MEANS FOR FILLING A VOID
摘要
申请公布号
GB9013218(D0)
申请公布日期
1990.08.01
申请号
GB19900013218
申请日期
1990.06.13
申请人
AMCO PLASTICS LIMITED
发明人
分类号
E21D15/48;E21F17/107
主分类号
E21D15/48
代理机构
代理人
主权项
地址
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