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经营范围
发明名称
Schachtauskleidung aus einer gusseisernen Tuebbingsaeule und einem diese umgebenden Betonmantel
摘要
申请公布号
DE976550(C)
申请公布日期
1963.11.07
申请号
DE1954A019927
申请日期
1954.03.20
申请人
BETEILIGUNGS- UND PATENTVERWALTUNGSGESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
STROH WILHELM;LINK HEINZ
分类号
E21D5/11
主分类号
E21D5/11
代理机构
代理人
主权项
地址
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