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发明名称
Fahrbarer Eisenbahndrehkran
摘要
申请公布号
DE838947(C)
申请公布日期
1952.05.15
申请号
DE1948P009345
申请日期
1948.10.02
申请人
OTTO BALLERT
发明人
BALLERT OTTO
分类号
B66C23/50
主分类号
B66C23/50
代理机构
代理人
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地址
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