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发明名称
MULTI-FUNCTION PIPE TREATMENT TOOL
摘要
申请公布号
GB8513632(D0)
申请公布日期
1985.07.03
申请号
GB19850013632
申请日期
1985.05.30
申请人
DUCHAR, S L
发明人
分类号
B21C37/29;B21D41/00;B23D21/06;B25F1/02
主分类号
B21C37/29
代理机构
代理人
主权项
地址
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