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发明名称
SUPPORTLESS CARBON RECORDING MATERIAL
摘要
申请公布号
DE3175286(D1)
申请公布日期
1986.10.16
申请号
DE19813175286
申请日期
1981.03.21
申请人
PELIKAN AKTIENGESELLSCHAFT
发明人
KOHLE, ULRICH;PAFFHAUSEN, HANS
分类号
(IPC1-7):B41M5/12
主分类号
(IPC1-7):B41M5/12
代理机构
代理人
主权项
地址
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