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发明名称
Piste de patinage
摘要
申请公布号
FR713761(A)
申请公布日期
1931.11.02
申请号
FRD713761
申请日期
1931.03.24
申请人
发明人
FUNK GEORGE CHARLES
分类号
E01C13/10;F25C3/02
主分类号
E01C13/10
代理机构
代理人
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