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发明名称
Perfectionnements aux lits mécaniques
摘要
申请公布号
FR805313(A)
申请公布日期
1936.11.17
申请号
FRD805313
申请日期
1935.08.06
申请人
发明人
DUPONT ANDRE, ADOLPHE
分类号
A61G7/02
主分类号
A61G7/02
代理机构
代理人
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