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发明名称
APPARATUS FOR FORMING GROOVED TUBING
摘要
申请公布号
CA817098(A)
申请公布日期
1969.07.08
申请号
CAD817098
申请日期
申请人
VICTAULIC COMPANY OF AMERICA
发明人
RAYMOND B. FROST;EDWARD W. PIATEK
分类号
主分类号
代理机构
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