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发明名称
Geraet zum Schneiden mechanischer Schallschrift in Schallbaender mittels eines Schreibers
摘要
申请公布号
DE733617(C)
申请公布日期
1943.03.31
申请号
DE1938T050848D
申请日期
1938.08.14
申请人
SCHALLBAND-SYNDIKAT AG.
发明人
WESTERKAMP HUGO
分类号
G11B3/00
主分类号
G11B3/00
代理机构
代理人
主权项
地址
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