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发明名称
Aufsatz fuer Bleirohrpressen zum Herstellen von nahtlosen Rohrbogen, Siphons o. dgl.
摘要
申请公布号
DE825249(C)
申请公布日期
1952.01.17
申请号
DE1949P031552
申请日期
1949.01.14
申请人
FRANZ WILBERTZ
发明人
WILBERTZ FRANZ
分类号
B21C23/12;B21C25/08
主分类号
B21C23/12
代理机构
代理人
主权项
地址
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