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发明名称
Verfahren zur Herstellung eines Kunstleders
摘要
申请公布号
AT257534(B)
申请公布日期
1967.10.10
申请号
AT19630009065
申请日期
1963.11.13
申请人
OTTO ZWOBODA
发明人
OTTO ZWOBODA
分类号
D06N
主分类号
D06N
代理机构
代理人
主权项
地址
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