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发明名称
Abwickelvorrichtung für Papiervorratsrollen.
摘要
申请公布号
AT118883(B)
申请公布日期
1930.08.25
申请号
ATD118883
申请日期
1928.08.04
申请人
BATES VALVE BAG CORPORATION
发明人
分类号
主分类号
代理机构
代理人
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