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发明名称
Verfahren zur Herstellung von Nadelwalzen für Musikwerke mit Stabkamm.
摘要
申请公布号
CH254560(A)
申请公布日期
1948.05.15
申请号
CHD254560
申请日期
1947.04.08
申请人
TECHNA, ANSTALT FUER VERWERTUNG TECHNISCHER NEUHEITEN
发明人
TECHNA, ANSTALT FUER VERWERTUNG TECHNISCHER NEUHEITEN
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主分类号
代理机构
代理人
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