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经营范围
发明名称
Wasserstandsanzeiger
摘要
申请公布号
DE513864(C)
申请公布日期
1930.12.04
申请号
DE1928B140829D
申请日期
1928.12.07
申请人
ADOLF BARGEBOER
发明人
分类号
F22B37/78
主分类号
F22B37/78
代理机构
代理人
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