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经营范围
发明名称
Corps creux en caoutchouc susceptibles d'être gonflés
摘要
申请公布号
FR680875(A)
申请公布日期
1930.05.07
申请号
FRD680875
申请日期
1929.08.27
申请人
发明人
WILLIAMS LESLIE EDWARD;JAMES GILBERT ERNEST
分类号
A63B39/04
主分类号
A63B39/04
代理机构
代理人
主权项
地址
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