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发明名称
Verfahren zum Eingraben fortlaufender Rillen in Metallzylinder, die zum Gaufrieren photographischer Filme dienen
摘要
申请公布号
DE567975(C)
申请公布日期
1933.01.12
申请号
DE1932Z020026D
申请日期
1932.03.10
申请人
JEAN ZAFIROPULO
发明人
分类号
B44B3/04
主分类号
B44B3/04
代理机构
代理人
主权项
地址
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