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经营范围
发明名称
PIPE COUPLING
摘要
申请公布号
CA539534(A)
申请公布日期
1957.04.16
申请号
CAD539534
申请日期
申请人
W. R. AMES COMPANY
发明人
CLOYD E. GRAY;ROGER M. SHERMAN;ALEXANDER S. MULLGARDT
分类号
主分类号
代理机构
代理人
主权项
地址
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