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发明名称
PAPER SIZING COMPOSITIONS
摘要
申请公布号
GB8702236(D0)
申请公布日期
1987.03.11
申请号
GB19870002236
申请日期
1987.02.02
申请人
EXXON CHEMICAL PATENTS INC
发明人
分类号
主分类号
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代理人
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