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经营范围
发明名称
METAL TUBE MAKING APPARATUS
摘要
申请公布号
CA404816(A)
申请公布日期
1942.05.19
申请号
CAD404816
申请日期
申请人
BUNDY TUBING COMPANY
发明人
BERT L. QUARNSTROM
分类号
主分类号
代理机构
代理人
主权项
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