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经营范围
发明名称
Procédé et machine pour la confection continue de sacs
摘要
申请公布号
FR790964(A)
申请公布日期
1935.11.30
申请号
FRD790964
申请日期
1935.06.06
申请人
发明人
HELLEMA JAN CORNELIS;HELLEMA JOHAN DIRK ANTOON
分类号
B31B23/00
主分类号
B31B23/00
代理机构
代理人
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