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经营范围
发明名称
Dispositif adaptable aux échelles de secours
摘要
申请公布号
FR921487(A)
申请公布日期
1947.05.08
申请号
FRD921487
申请日期
1945.11.19
申请人
发明人
FARCAT PIERRE-ALBERT
分类号
A62B5/00
主分类号
A62B5/00
代理机构
代理人
主权项
地址
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