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发明名称
APPARATUS FOR GENERATION EMBOSSING OF GROOVES,ESPECIALLY IN TISSUE PAPER SEMI-FILTERS OF PROTECTION ABSORBERSAVNYM OBRAZOM V BUMAZHNYKH POLUFIL'TRAKH ZAHHITNYKH POGLOTITELEJJ
摘要
申请公布号
PL119201(B1)
申请公布日期
1981.12.31
申请号
PL19770202801
申请日期
1977.12.07
申请人
发明人
分类号
B01D;B30B7/00;B31B43/00;D21F11/14;(IPC1-7):B30B7/00
主分类号
B01D
代理机构
代理人
主权项
地址
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