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发明名称
Pipe coupling
摘要
申请公布号
US1930194(A)
申请公布日期
1933.10.10
申请号
US19300464539
申请日期
1930.06.28
申请人
DILLON STEPHEN V
发明人
DILLON STEPHEN V.
分类号
F16L17/04
主分类号
F16L17/04
代理机构
代理人
主权项
地址
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