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经营范围
发明名称
Dachfalzziegel
摘要
申请公布号
DE722779(C)
申请公布日期
1942.07.21
申请号
DE1934G087161D
申请日期
1934.01.04
申请人
发明人
Richard Gassmann
分类号
E04D1/04
主分类号
E04D1/04
代理机构
代理人
主权项
地址
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