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发明名称
Handpumpe mit rohrförmigem Stiefel.
摘要
申请公布号
CH166305(A)
申请公布日期
1933.12.31
申请号
CHD166305
申请日期
1933.03.06
申请人
GEBR. HOFFMANN
发明人
HOFFMANN GEBR.
分类号
F04B33/00;F04B39/00
主分类号
F04B33/00
代理机构
代理人
主权项
地址
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