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发明名称
Verfahren zur Herstellung von Schmuckketten
摘要
申请公布号
DE1152985(B)
申请公布日期
1963.08.22
申请号
DE1962SC31526
申请日期
1962.05.24
申请人
GUSTAV SCHIRMANN
发明人
SCHIRMANN GUSTAV
分类号
B21D53/44
主分类号
B21D53/44
代理机构
代理人
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