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发明名称
Perfectionnements aux articles en papier et procédés de fabrication de ces articles
摘要
申请公布号
FR700443(A)
申请公布日期
1931.02.28
申请号
FRD700443
申请日期
1930.08.12
申请人
CELLULOSE PRODUCTS INC.
发明人
分类号
B31D1/04
主分类号
B31D1/04
代理机构
代理人
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