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发明名称
MIDDEL FOR BELEGNING AV PAPIR
摘要
申请公布号
NO146753(B)
申请公布日期
1982.08.23
申请号
NO19750000764
申请日期
1975.03.07
申请人
RHONE-POULENC IND,
发明人
PERRIN, PATRICE,;VABRE, JACQUES,
分类号
D21H19/44;D21H19/52;D21H19/54;D21H19/56;D21H19/58;D21H19/60;(IPC1-7):D21H1/28
主分类号
D21H19/44
代理机构
代理人
主权项
地址
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