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发明名称
Aufzugtreppenanlage.
摘要
申请公布号
CH259028(A)
申请公布日期
1948.12.31
申请号
CHD259028
申请日期
1947.06.18
申请人
FELDMANN,ERNST
发明人
FELDMANN,ERNST
分类号
E04F11/04
主分类号
E04F11/04
代理机构
代理人
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地址
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