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发明名称
Karteikarte
摘要
申请公布号
DE856594(C)
申请公布日期
1952.12.18
申请号
DE1949P029302D
申请日期
1949.01.01
申请人
ERWIN OTTO HABERFELD, ZUERICH (SCHWEIZ)
发明人
(SCHWEIZ) ERWIN OTTO HABERFELD, ZUERICH
分类号
B42F17/00;B42F19/00;B42F21/00;B42F21/10
主分类号
B42F17/00
代理机构
代理人
主权项
地址
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