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发明名称
Schaleisenarretierung
摘要
申请公布号
DE861091(C)
申请公布日期
1952.12.29
申请号
DE1943V000826D
申请日期
1943.08.11
申请人
VANWERSCH ALOYS;VANWERSCH LUDWIG
发明人
VANWERSCH ALOYS;VANWERSCH LUDWIG
分类号
E21D17/10
主分类号
E21D17/10
代理机构
代理人
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地址
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