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发明名称
Improvements relating to helical winding machines for covering uncured rubber tubing with yarn
摘要
申请公布号
GB668452(A)
申请公布日期
1952.03.19
申请号
GB19500010710
申请日期
1950.05.01
申请人
PIRELLI SOCIETA PER AZIONI
发明人
分类号
B29D23/00;B65H81/08
主分类号
B29D23/00
代理机构
代理人
主权项
地址
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