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经营范围
发明名称
PAPER-SIZING AGENTS
摘要
申请公布号
GB1483929(A)
申请公布日期
1977.08.24
申请号
GB19740053565
申请日期
1974.12.11
申请人
BAYER AG
发明人
分类号
D21H19/20;C08F8/00;C08F10/00;C08F22/04;D21H17/35;D21H17/43;(IPC1-7):C08F8/44;C08F8/14;D21H3/40
主分类号
D21H19/20
代理机构
代理人
主权项
地址
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