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发明名称
Verfahren zum Schutze der inneren Umgaenge eines ringfoermig aufgewickelten Metallbandes
摘要
申请公布号
DE655980(C)
申请公布日期
1938.01.26
申请号
DENDATST54032D
申请日期
申请人
STOLBERGER METALLWERKE G.M.B.H.
发明人
分类号
C21D1/70
主分类号
C21D1/70
代理机构
代理人
主权项
地址
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