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发明名称
Weisstorfstechmaschine
摘要
申请公布号
DE807934(C)
申请公布日期
1951.07.09
申请号
DE1949P054650
申请日期
1949.09.13
申请人
AUGUST ANTON MOELLENBERG
发明人
MOELLENBERG AUGUST ANTON
分类号
E21C49/04
主分类号
E21C49/04
代理机构
代理人
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