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发明名称
FORMATION OF HOLES IN PLASTICS TUBES
摘要
申请公布号
GB1601140(A)
申请公布日期
1981.10.28
申请号
GB19780012762
申请日期
1978.03.31
申请人
MENZEL S W O;MOMINEE D E
发明人
分类号
B26F1/16;(IPC1-7):B26F1/16
主分类号
B26F1/16
代理机构
代理人
主权项
地址
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