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发明名称
PUNCHING MILL FOR MAKING THE SEAMLESS PIPES
摘要
申请公布号
CS221945(B2)
申请公布日期
1983.04.29
申请号
CS19810001481
申请日期
1981.03.02
申请人
MANNESMANN AG.,DE
发明人
RAMDOHR,DETFEL,DE;KNAUF,WALTER,DE;BRENSING,KARL-HEINZ,DE;KUMMERLING,ROLF,DE
分类号
B21B19/10;(IPC1-7):B21B19/06
主分类号
B21B19/10
代理机构
代理人
主权项
地址
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