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发明名称
A machine for forming a longitudinally extending rib in a strip member
摘要
申请公布号
GB1163563(A)
申请公布日期
1969.09.10
申请号
GB19660040647
申请日期
1966.09.12
申请人
E. W. BLISS COMPANY
发明人
JOSEPH JAMES HIEGEL
分类号
B21C47/34;B21D13/04
主分类号
B21C47/34
代理机构
代理人
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地址
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