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发明名称
Mehrteiliger Grubenstempel
摘要
申请公布号
DE1168848(B)
申请公布日期
1964.04.30
申请号
DE1955G016208
申请日期
1955.01.10
申请人
KARL GERLACH;DR.-ING. HANS GERLACH
发明人
GERLACH KARL;GERLACH DR.-ING. HANS;GRIESBACH HEINRICH
分类号
E21D15/00;E21D15/42
主分类号
E21D15/00
代理机构
代理人
主权项
地址
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