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发明名称
Ball and slip joint for locomotive steam pipes
摘要
申请公布号
US2175550(A)
申请公布日期
1939.10.10
申请号
US19370171524
申请日期
1937.10.28
申请人
NEEBE LAWRENCE L
发明人
NEEBE LAWRENCE L.
分类号
F16L27/00
主分类号
F16L27/00
代理机构
代理人
主权项
地址
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