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发明名称
Method and apparatus for producing a self-copying multilayer paper product
摘要
申请公布号
CH615389(A5)
申请公布日期
1980.01.31
申请号
CH19770003117
申请日期
1977.03.11
申请人
WAERTSILAE (OY) AB;SERLACHIUS, G.A., OY
发明人
JUHANI HACKLIN;TIMO LAMPELA
分类号
B42D15/04;B41L1/02;B41M5/10;B42C3/00;(IPC1-7):B41L1/02;B41L1/26
主分类号
B42D15/04
代理机构
代理人
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地址
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