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发明名称
Vorrichtung zum Reinigen von Siphons und Ablaufleitungen.
摘要
申请公布号
CH155074(A)
申请公布日期
1932.06.15
申请号
CHD155074
申请日期
1931.05.02
申请人
WYSS,FRITZ
发明人
WYSS,FRITZ
分类号
E03C1/306
主分类号
E03C1/306
代理机构
代理人
主权项
地址
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