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发明名称
Dust-laying emulsion
摘要
申请公布号
US2646361(A)
申请公布日期
1953.07.21
申请号
US19500170487
申请日期
1950.06.26
申请人
GOLDEN BEAR OIL CO.
发明人
ROSTLER FRITZ S.
分类号
C09K3/22
主分类号
C09K3/22
代理机构
代理人
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地址
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