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经营范围
发明名称
Lock seam tubing
摘要
申请公布号
US2198415(A)
申请公布日期
1940.04.23
申请号
US19380222038
申请日期
1938.07.29
申请人
BUNDY TUBING COMPANY
发明人
QUARNSTROM BERT L.
分类号
F16L9/17
主分类号
F16L9/17
代理机构
代理人
主权项
地址
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