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发明名称
Perfectionnements aux fermetures rapides à éléments superposés et curseurs non apparents
摘要
申请公布号
FR836206(A)
申请公布日期
1939.01.12
申请号
FRD836206
申请日期
1938.04.05
申请人
发明人
TREHERNE MARCEL, EMILE, LOUIS
分类号
A44B19/04
主分类号
A44B19/04
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代理人
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