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发明名称
PETROLEUM SUSPENSION BREAKING PROCESS
摘要
申请公布号
CA397691(A)
申请公布日期
1941.07.01
申请号
CAD397691
申请日期
申请人
SHELL DEVELOPMENT COMPANY
发明人
CARLOS L. GUTZEIT;SAMUEL K. TALLEY
分类号
主分类号
代理机构
代理人
主权项
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