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发明名称
LEIT- UND SPERRKEGEL FUER DIE SICHERUNG DES STRASSENVERKEHRS.
摘要
申请公布号
DE1752746(U)
申请公布日期
1957.09.19
申请号
DE195700H5510U
申请日期
1957.07.16
申请人
WALTER HEIMSATH
发明人
WALTER HEIMSATH
分类号
主分类号
代理机构
代理人
主权项
地址
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