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发明名称
Schleifeneintraggeraet
摘要
申请公布号
DE634403(C)
申请公布日期
1936.08.26
申请号
DE1932D064481D
申请日期
1932.10.20
申请人
VAN DYKE TEXTIGRAPH CORPORATION
发明人
分类号
主分类号
代理机构
代理人
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