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发明名称
Mauerstein mit Schlitzen
摘要
申请公布号
DE819453(C)
申请公布日期
1951.10.31
申请号
DE1949P053158
申请日期
1949.08.28
申请人
WOHNER JULIUS DIPL.-ING.
发明人
WOHNER JULIUS DIPL.-ING.
分类号
E04B2/14
主分类号
E04B2/14
代理机构
代理人
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地址
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