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发明名称
SCHALLDAEMPFER.
摘要
申请公布号
DE1650657(U)
申请公布日期
1953.02.12
申请号
DE195200ST212U
申请日期
1952.12.02
申请人
PAUL STRACKE
发明人
PAUL STRACKE
分类号
主分类号
代理机构
代理人
主权项
地址
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