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发明名称
Pipe indenting machine
摘要
申请公布号
US3261190(A)
申请公布日期
1966.07.19
申请号
US19630313912
申请日期
1963.10.04
申请人
HILGERS, MASCHINEN- U. APPARATE-BAUANSTALT M.B.H.
发明人
OECKI OTTO
分类号
B21D7/12
主分类号
B21D7/12
代理机构
代理人
主权项
地址
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