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发明名称
Einrichtung zur kontinuierlichen Herstellung von elektrisch geschweissten Rohren aus einem Metallband
摘要
申请公布号
CH494602(A)
申请公布日期
1970.08.15
申请号
CH19690017809
申请日期
1969.11.28
申请人
TUBE PRODUCTS LIMITED
发明人
REID GILCHRIST,RONALD
分类号
B21C37/083;(IPC1-7):B21C37/08
主分类号
B21C37/083
代理机构
代理人
主权项
地址
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