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发明名称
Resilient wear resistant blow tube
摘要
申请公布号
US3180365(A)
申请公布日期
1965.04.27
申请号
US19600073018
申请日期
1960.12.01
申请人
PETERSON EDWIN F
发明人
PETERSON EDWIN F.
分类号
F16L11/115;F16L11/14
主分类号
F16L11/115
代理机构
代理人
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地址
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