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发明名称
VISCOMETER
摘要
申请公布号
CA667294(A)
申请公布日期
1963.07.23
申请号
CAD667294
申请日期
申请人
GREAT LAKES CARBON CORPORATION
发明人
JAMES D. FANN
分类号
主分类号
代理机构
代理人
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地址
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