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发明名称
Draw bench mechanism
摘要
申请公布号
GB690112(A)
申请公布日期
1953.04.15
申请号
GB19500009912
申请日期
1950.04.21
申请人
THE HEAD WRIGHTSON MACHINE COMPANY LIMITED
发明人
LAKE NORMAN CECIL;BLACK JAMES CASSIDY WELSH
分类号
B21C1/32
主分类号
B21C1/32
代理机构
代理人
主权项
地址
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