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发明名称
Vorrichtung zum Vorverschieben von Strebfoerderern
摘要
申请公布号
DE936321(C)
申请公布日期
1955.12.07
申请号
DE1948P015590D
申请日期
1948.10.02
申请人
HIPPEL HANS-JOACHIM VON DR.-ING.
发明人
HIPPEL HANS-JOACHIM VON DR.-ING.
分类号
E21F13/08
主分类号
E21F13/08
代理机构
代理人
主权项
地址
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