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发明名称
Spreizduebel
摘要
申请公布号
DE839700(C)
申请公布日期
1952.05.23
申请号
DE1950G001589
申请日期
1950.04.07
申请人
GOLDMANN CONSTANTIN
发明人
GOLDMANN CONSTANTIN
分类号
F16B13/12
主分类号
F16B13/12
代理机构
代理人
主权项
地址
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