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经营范围
发明名称
Entlüftungsvorrichtung an Klosettanlagen.
摘要
申请公布号
CH250031(A)
申请公布日期
1947.08.15
申请号
CHD250031
申请日期
1946.09.12
申请人
GRUBENMANN,WALTER
发明人
GRUBENMANN,WALTER
分类号
E03D9/052
主分类号
E03D9/052
代理机构
代理人
主权项
地址
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