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发明名称
RINGKAMMERSTRAHLGEBLAESE, VORZUGSWEISE FUER DEN UNTERTAEGAGEN BERGBAU.
摘要
申请公布号
DE6600003(U)
申请公布日期
1969.01.02
申请号
DE19660000003U
申请日期
1968.09.24
申请人
OBERINGENIEUR HEINZ HOELTER
发明人
OBERINGENIEUR HEINZ HOELTER
分类号
主分类号
代理机构
代理人
主权项
地址
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