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经营范围
发明名称
PAPER SIZING AGENT
摘要
申请公布号
GB1593802(A)
申请公布日期
1981.07.22
申请号
GB19780010721
申请日期
1978.03.17
申请人
SEIKO KAGAKU KOGYO CO LTD
发明人
分类号
C08F2/28;D21H17/35;D21H17/37;D21H17/45;(IPC1-7):C08F2/28;C09D3/74
主分类号
C08F2/28
代理机构
代理人
主权项
地址
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