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经营范围
发明名称
Heber.
摘要
申请公布号
CH216869(A)
申请公布日期
1941.09.15
申请号
CHD216869
申请日期
1939.03.17
申请人
WIDMER,JAKOB
发明人
WIDMER,JAKOB
分类号
F04B9/14
主分类号
F04B9/14
代理机构
代理人
主权项
地址
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