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发明名称
Staubsauger.
摘要
申请公布号
CH184272(A)
申请公布日期
1936.05.31
申请号
CHD184272
申请日期
1935.08.22
申请人
DUERR,FRITZ
发明人
DUERR,FRITZ
分类号
主分类号
代理机构
代理人
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地址
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