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经营范围
发明名称
Sintered spherical pellets useful for gas and oil well proppants
摘要
申请公布号
AU2006275796(A1)
申请公布日期
2007.02.08
申请号
AU20060275796
申请日期
2006.07.27
申请人
CARBO CERAMICS INC.
发明人
CLAUDE A. KRAUSE;STEVE CANOVA
分类号
B32B27/02;C04B38/06
主分类号
B32B27/02
代理机构
代理人
主权项
地址
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