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发明名称
Vorrichtung zur selbsttätigen Änderung der Überstichweite bei Zickzacknähmaschinen.
摘要
申请公布号
AT155404(B)
申请公布日期
1939.01.10
申请号
ATD155404
申请日期
1937.12.23
申请人
SINGER NAEHMASCHINEN AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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