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发明名称
Improvements relating to the manufacture of corrugated metal tubes
摘要
申请公布号
GB843506(A)
申请公布日期
1960.08.04
申请号
GB19570030276
申请日期
1957.09.26
申请人
K.A.C. LIMITED
发明人
LOVE JOHN;NEILSON WILLIAM
分类号
B21D15/06
主分类号
B21D15/06
代理机构
代理人
主权项
地址
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