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发明名称
PROCESS AND A PRESERVER FOR IMPREGNATING PAPER PULP
摘要
申请公布号
CA798220(A)
申请公布日期
1968.11.05
申请号
CAD798220
申请日期
申请人
AKTIEBOLAGET EWOS
发明人
BENGT H. HALLSTAN;GOSTA L. FLORVALL
分类号
主分类号
代理机构
代理人
主权项
地址
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