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发明名称
摘要
申请公布号
NO762823(A)
申请公布日期
1977.02.21
申请号
NO19760002823
申请日期
1976.08.16
申请人
DOW CHEMICAL COMPANY THE
发明人
HILL A A
分类号
E01B3/26;E01B3/10;E01B3/36;E01B3/44;(IPC1-7):E01B/
主分类号
E01B3/26
代理机构
代理人
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地址
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