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经营范围
发明名称
Membranpumpe
摘要
申请公布号
DE503948(C)
申请公布日期
1930.07.28
申请号
DE1928B136901D
申请日期
1928.04.08
申请人
A.C. SPARK PLUG CO.
发明人
分类号
F02M37/04;F02M59/14
主分类号
F02M37/04
代理机构
代理人
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