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经营范围
发明名称
Rame articulée
摘要
申请公布号
FR823222(A)
申请公布日期
1938.01.17
申请号
FRD823222
申请日期
1937.06.17
申请人
发明人
BERTRAND
分类号
B63H16/10
主分类号
B63H16/10
代理机构
代理人
主权项
地址
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