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发明名称
Feuillet carboné pour comptabilité à plusieurs exemplaires
摘要
申请公布号
FR870914(A)
申请公布日期
1942.03.30
申请号
FRD870914
申请日期
1941.03.17
申请人
发明人
HABERFELD ERWIN OTTO
分类号
B41L1/22
主分类号
B41L1/22
代理机构
代理人
主权项
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