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经营范围
发明名称
DRAINEERBUIS.
摘要
申请公布号
NL7802898(A)
申请公布日期
1978.09.20
申请号
NL19780002898
申请日期
1978.03.16
申请人
MITSUI PETROCHEMICAL INDUSTRIES, LTD. TE TOKIO.
发明人
分类号
F16L9/06;E02B11/00;F16L11/12;(IPC1-7):E02B11/00
主分类号
F16L9/06
代理机构
代理人
主权项
地址
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