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发明名称
Perfectionnements aux échafaudages roulants
摘要
申请公布号
FR1133632(A)
申请公布日期
1957.03.29
申请号
FRD1133632
申请日期
1955.10.07
申请人
发明人
BURLET-PARENDEL EMILE
分类号
E04G1/15
主分类号
E04G1/15
代理机构
代理人
主权项
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