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发明名称
Stielverstaerkung bei auf Stiel befestigten Knoepfen und Verfahren zu dieser Stielbildung
摘要
申请公布号
DE887448(C)
申请公布日期
1953.08.24
申请号
DE1952D011604
申请日期
1952.02.17
申请人
DUERKOPPWERKE AKTIENGESELLSCHAFT
发明人
NICOLAY KARL
分类号
D05B3/14
主分类号
D05B3/14
代理机构
代理人
主权项
地址
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