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发明名称
Holztraeger
摘要
申请公布号
DE738122(C)
申请公布日期
1943.08.04
申请号
DE1937C053290D
申请日期
1937.10.19
申请人
CHRISTOPH & UNMACK AG.
发明人
SAHLBERG WILHELM
分类号
E04C3/14
主分类号
E04C3/14
代理机构
代理人
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地址
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