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发明名称
Perfectionnements aux bobines textiles et organes équivalents
摘要
申请公布号
FR724978(A)
申请公布日期
1932.05.06
申请号
FRD724978
申请日期
1931.10.22
申请人
发明人
DREYFUS HENRY
分类号
B65H75/18
主分类号
B65H75/18
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代理人
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