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经营范围
发明名称
Raupeneisbrecher
摘要
申请公布号
DE933078(C)
申请公布日期
1955.09.15
申请号
DE1954S037912
申请日期
1954.03.02
申请人
SIEVERS WERNER
发明人
SIEVERS WERNER
分类号
B63B35/08
主分类号
B63B35/08
代理机构
代理人
主权项
地址
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