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经营范围
发明名称
Maschine zum Bohren von Traegern, Saeulen u. dgl.
摘要
申请公布号
DE543846(C)
申请公布日期
1932.02.10
申请号
DE1928ST44549D
申请日期
1928.08.02
申请人
STRUCTURAL SERVICE CO.
发明人
分类号
B23B41/00
主分类号
B23B41/00
代理机构
代理人
主权项
地址
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