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经营范围
发明名称
Plaque calorifuge
摘要
申请公布号
FR759758(A)
申请公布日期
1934.02.09
申请号
FRD759758
申请日期
1933.08.17
申请人
H. ROMMLER A. G.
发明人
分类号
E04C2/26
主分类号
E04C2/26
代理机构
代理人
主权项
地址
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