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发明名称
Schwellenlose Schutzraumtuer
摘要
申请公布号
DE715713(C)
申请公布日期
1942.01.07
申请号
DE1938M141639D
申请日期
1938.05.14
申请人
MARCUS METALLBAU BERLIN
发明人
HENNIES HEINRICH
分类号
E06B5/14
主分类号
E06B5/14
代理机构
代理人
主权项
地址
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