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发明名称
Verfahren zur Herstellung echter Wasserzeichenpapiere, ohne Anwendung von Reliefformen.
摘要
申请公布号
AT125578(B)
申请公布日期
1931.11.25
申请号
ATD125578
申请日期
1930.10.20
申请人
UNGARISCHE NATIONALBANK;DR. ING. FRIEDRICH VON HEINRICH
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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