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发明名称
EXPANDING MANDRIL
摘要
申请公布号
GB8625516(D0)
申请公布日期
1986.11.26
申请号
GB19860025516
申请日期
1986.10.24
申请人
MAN TECHNOLOGIE GMBH
发明人
分类号
B23B31/171;B23B31/40;(IPC1-7):B23B31/40
主分类号
B23B31/171
代理机构
代理人
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