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发明名称
METHOD AND APPARATUS FOR CONTINUOUSLY FORMING TUBE OR PIPE
摘要
申请公布号
CA612916(A)
申请公布日期
1961.01.17
申请号
CAD612916
申请日期
申请人
CANADA IRON FOUNDRIES
发明人
ROBERT C. SHNAY;JOHN E. REHDER;ROBERT L. CLOUGH
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