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经营范围
发明名称
Pipeline cleaning devices
摘要
申请公布号
US3011197(A)
申请公布日期
1961.12.05
申请号
US19580749535
申请日期
1958.07.18
申请人
MOBAY CHEMICAL COMPANY
发明人
NEHSE ULRICH;REUTER FRANZ GOTTFRIED
分类号
B08B9/04;B08B9/055
主分类号
B08B9/04
代理机构
代理人
主权项
地址
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