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发明名称
Perfectionnements aux moyens de jonction de barres pour charpentes et nouveau procédé de construction d'ouvrages de maçonnerie
摘要
申请公布号
FR1001257(A)
申请公布日期
1952.02.21
申请号
FRD1001257
申请日期
1946.04.04
申请人
发明人
FUENTES MARCEL-ALBERT
分类号
E04G17/04
主分类号
E04G17/04
代理机构
代理人
主权项
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