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发明名称
Verfahren zum Pruefen von Blechen auf Tiefziehfaehigkeit
摘要
申请公布号
DE823952(C)
申请公布日期
1951.12.06
申请号
DE1948P016983D
申请日期
1948.10.05
申请人
DIPL.-ING. WILLI PETRASCH
发明人
PETRASCH DIPL.-ING. WILLI
分类号
G01N3/28
主分类号
G01N3/28
代理机构
代理人
主权项
地址
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