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发明名称
Mobile pipe cleaning apparatus
摘要
申请公布号
US2741878(A)
申请公布日期
1956.04.17
申请号
US19530341545
申请日期
1953.03.10
申请人
MORAIN CLIFFORD F
发明人
MORAIN CLIFFORD F.
分类号
B08B9/02;B08B9/023
主分类号
B08B9/02
代理机构
代理人
主权项
地址
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