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发明名称
Maschine zur Herstellung von Ketten, bei welcher das Kettenglied aus einem U-foermigvorgebogenen Werkstueck durch Zusammenbiegen und Verschweissen der keilfoermig zugespitzten Schenkelenden gebildet wird
摘要
申请公布号
DE505398(C)
申请公布日期
1930.08.18
申请号
DE1929H119940D
申请日期
1929.01.18
申请人
MARTA HELLE
发明人
分类号
主分类号
代理机构
代理人
主权项
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Cosmetic composition
