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发明名称
Tiefenspreizduebel
摘要
申请公布号
DE703530(C)
申请公布日期
1941.03.11
申请号
DE193800N2133D
申请日期
1938.06.25
申请人
NIEDERGESAESS & CO.
发明人
AXTHELM FRITZ;NIEDERGESAESS ALEXANDER
分类号
F16B13/06
主分类号
F16B13/06
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代理人
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