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发明名称
Perfectionnements aux moules, contre-moules et aux plateaux ou palettes pour la fabrication de briques ou blocs de construction avec ajustement mâle et femelle.
摘要
申请公布号
OA5623(A)
申请公布日期
1981.04.30
申请号
OA19770056127
申请日期
1977.04.01
申请人
JOSE COELHO DOS SANTOS
发明人
分类号
B28B7/00;(IPC1-7):B28B7/00;B28B7/16
主分类号
B28B7/00
代理机构
代理人
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