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发明名称
LEUCHTE NIEDRIGER BAUHOEHE.
摘要
申请公布号
DE1675221(U)
申请公布日期
1954.04.22
申请号
DE195300H3187U
申请日期
1953.11.30
申请人
HELMHOLZ & PAULI
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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