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经营范围
发明名称
n), Stangen o. dgl.
摘要
申请公布号
DE692248(C)
申请公布日期
1940.06.15
申请号
DE193401M8593D
申请日期
1934.09.18
申请人
MANNESMANNROEHREN-WERKE
发明人
LAUTENSCHLAEGER WALTHER
分类号
B21C37/15
主分类号
B21C37/15
代理机构
代理人
主权项
地址
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