发明名称 PROCESS FOR THE PRODUCTION OF TUBE FROM DUCTILE METAL
摘要 The invention relates to a process for forming a thin walled tubing which may either be linear or formed to a shape as for example for a heat exchanger, and includes the following steps:
申请公布号 ZA7201261(B) 申请公布日期 1972.11.29
申请号 ZA19720001261 申请日期 1972.02.25
申请人 JURY & SPIERS PROPRIETARY LTD 发明人 JURY H
分类号 B21C37/14 主分类号 B21C37/14
代理机构 代理人
主权项
地址