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发明名称
Improvements in or relating to a paper sheet and coating composition therefor and method of making the same
摘要
申请公布号
GB700743(A)
申请公布日期
1953.12.09
申请号
GB19490032073
申请日期
1949.12.14
申请人
PAPER PATENTS COMPANY
发明人
分类号
D21H19/54;D21H19/58;D21H19/62
主分类号
D21H19/54
代理机构
代理人
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地址
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