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发明名称
Perfectionnements au classement et à la reliure subséquente de lettres, documents et autres
摘要
申请公布号
FR858652(A)
申请公布日期
1940.11.30
申请号
FRD858652
申请日期
1939.08.04
申请人
发明人
JETLEY JOHN GILBERT
分类号
B42F13/42
主分类号
B42F13/42
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代理人
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