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发明名称
Gekapselte Blockwinde
摘要
申请公布号
DE804951(C)
申请公布日期
1951.05.04
申请号
DE1949P040521D
申请日期
1949.04.22
申请人
ARTHUR GRAEF
发明人
GRAEF ARTHUR
分类号
B66D3/22
主分类号
B66D3/22
代理机构
代理人
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