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发明名称
ZUNDKERZENSCHUTZ GEGEN VEROELUNG DURCH EINSATZ EINES UNTERSCHUTZES.
摘要
申请公布号
DE1642515(U)
申请公布日期
1952.08.21
申请号
DE195200H7963U
申请日期
1952.06.05
申请人
KARL HAGEN;HERMANN RAAB
发明人
KARL HAGEN;HERMANN RAAB
分类号
主分类号
代理机构
代理人
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地址
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