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发明名称
Improvements in or relating to Methods of Forming Metal Tubing and/or Apparatus Therefor
摘要
申请公布号
GB1163352(A)
申请公布日期
1969.09.04
申请号
GB19670015049
申请日期
1967.04.03
申请人
UPRIGHT PRODUCTS LIMITED
发明人
分类号
B21C37/08;B23K11/06
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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