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经营范围
发明名称
Brique creuse pour la construction de gros murs ou de cloisons
摘要
申请公布号
FR872063(A)
申请公布日期
1942.05.28
申请号
FRD872063
申请日期
1941.05.10
申请人
发明人
HAILLECOURT CHARLES-MARCEL
分类号
E04B2/02;E04B2/42
主分类号
E04B2/02
代理机构
代理人
主权项
地址
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