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发明名称
Verfahren zur Wiederverwendung von gebrauchten Papiersaecken
摘要
申请公布号
DE810690(C)
申请公布日期
1951.08.13
申请号
DE1948P023745D
申请日期
1948.12.07
申请人
WEGMANN HEINRICH
发明人
WEGMANN HEINRICH
分类号
B31B49/04
主分类号
B31B49/04
代理机构
代理人
主权项
地址
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