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经营范围
发明名称
EXPANDED CELLULAR PRODUCTS
摘要
申请公布号
CA879742(A)
申请公布日期
1971.08.31
申请号
CAD879742
申请日期
申请人
TENNECO CHEMICALS
发明人
FRED BUFF;MARCUS FRENCH;WARREN POLLOCK
分类号
主分类号
代理机构
代理人
主权项
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