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经营范围
发明名称
SCHLUESSEL-LOCHVERSCHLUSS.
摘要
申请公布号
DE1748505(U)
申请公布日期
1957.07.11
申请号
DE195500H9935U
申请日期
1955.10.19
申请人
GEBR. HAPPICH G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
主权项
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