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发明名称
Verfahren zur selbsttaetigen Herstellung einer Schmuckkette, deren Kettenglieder in der Mitte um 180íÒgegeneinander verwunden sind, mit der Maschine nach Patent 526621 und Maschine dazu
摘要
申请公布号
DE640733(C)
申请公布日期
1937.01.11
申请号
DE1932ST49613D
申请日期
1932.07.21
申请人
EUGEN STROHHAECKER
发明人
分类号
B21L11/00
主分类号
B21L11/00
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