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发明名称
SICHERHEITSAUSWEIS.
摘要
申请公布号
DE1962825(U)
申请公布日期
1967.06.22
申请号
DE196700E4872U
申请日期
1967.03.14
申请人
FA. FRANZ ENGELS
发明人
分类号
B44F1/12
主分类号
B44F1/12
代理机构
代理人
主权项
地址
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