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经营范围
发明名称
Verfahren zur Herstellung von schmalen, tiefen Gräben bzw. Schlitzen zum Einbau von Körpern, die Trag-, Abdicht- oder Drainfunktionen ausüben
摘要
申请公布号
AT249593(B)
申请公布日期
1966.09.26
申请号
AT19620003390
申请日期
1962.04.25
申请人
STUMP, BOHR AG;DR. ALAN Z. TASSONYI
发明人
分类号
E02D;E02F5/06
主分类号
E02D
代理机构
代理人
主权项
地址
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