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发明名称
Perfectionnements à la fabrication du papier et analogues
摘要
申请公布号
FR688125(A)
申请公布日期
1930.08.19
申请号
FRD688125
申请日期
1929.12.24
申请人
THE MEAD RESEARCH ENGINEERING COMPANY
发明人
分类号
D21C3/26;D21C9/12
主分类号
D21C3/26
代理机构
代理人
主权项
地址
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